Dieses Angebot bietet Magnetringe mit über 18 mm Außendurchmesser, die für die Radsteuerung von Saugrobotern, die Lenkung und Gleichstrommotoren optimiert sind. Spezialisierte Konfigurationen umfassen 32-polige radiale Arrays, Kupferkerne mit 4,7 mm Innendurchmesser und externe Vorsprünge. Erhältlich in isotropem Ferrit oder NdFeB (bis N50), mit präzisen Innendurchmesser-Toleranzen von ±0,02 mm. Ausgewählte Modelle passen für iC-MU150 und AKS16.
Hinweis: Spezifische Pole, Toleranzen, Materialien und Kupferkerne variieren je nach genauer PN. Bitte überprüfen Sie die Details vor dem Kauf.
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Verständnis unserer Parametertabelle:

Magnetisierungsverfahren
(Beispiel: MT/Polzahl = 8 Pole)
(Beispiel: MT/Polzahl = 2 Pole)
(Beispiel: MT/Polzahl = 6 Pole)
Terminologie der Parametertabelle:
| Nr. | Artikel | Beschreibung | Hinweise |
|---|---|---|---|
| 1 | PN | Teilenummer | Jeder Magnet/Magnetring hat eine eindeutige PN. Doppelte Werte werden manchmal durch Unterschiede in den Rohstoffqualitäten verursacht. |
| 2, 3, 4 | O.D./I.D./T | Abmessungen des Magnetrings | Alle Abmessungen in der Tabelle sind in Millimetern angegeben. O.D = Außendurchmesser I.D = Innendurchmesser T = Dicke |
| 5 | MT | Polzahl der Hauptspur | Bei einem Magnetring mit einer einzigen Spur stellt die Hauptspur die Anzahl der Magnetpole dar. „10 Pole“ bedeutet beispielsweise 5 Polpaare. |
| 6 | NT | Nonius-Spur: Umlaufbahn mit geringerer Polzahl | Bei einem zweispurigen Magnet-Encoder-Ring hat die Nonius-Spur in der Regel die geringere Polzahl. Die Anzahl der Pole auf der Nonius-Spur kann manchmal eine ungerade Zahl sein, z. B. 3 Pole. |
| 5 | MATL | Magnetringmaterial | Es gibt verschiedene Arten von Magnetringmaterialien. Bitte beachten Sie die FAQ unten auf der Seite. |
| 6 | SF | Oberflächenmagnetfeld | Dies bezieht sich auf die Stärke des Oberflächenmagnetfelds. |
| 7 | MAG | Magnetisierungsmethode | Gängige Magnetisierungsmethoden sind oben auf der Seite aufgeführt. |
| 8 | CMTS | Kommentare | Dieser Abschnitt enthält Informationen zu Verwendung, Eigenschaften und weiteren Details des Magnetrings. |
| PN | O.D | I.D | T | MAG | MT | NT | SF | MATL | CMTS |
|---|---|---|---|---|---|---|---|---|---|
| R5004 | 18 | - | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight hole for adsorption and sensing; axially magnetized, nickel-plated |
| R4994 | 18 | - | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight hole for adsorption and sensing; axially magnetized, nickel-plated |
| R4020 | 18 | 0 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N35 sintered neodymium disc magnet |
| R3863 | 18 | 0 | 3 | Axial | 2 | 0 | 250~650mT | Sintered NdFeB Magnets | Grade N35H sintered neodymium magnet, heat-resistant up to 120°C; axially magnetized |
| R4760 | 18 | 0 | 3 | Axial | 2 | 0 | 290.2mT | Neodymium magnets | Grade N35, nickel-plated. Grade N35, zinc-plated single-sided pot magnet for packaging, bags, and buttons |
| R3813 | 18 | 0 | 5 | Axial | 2 | 0 | 200~520mT | Samarium-cobalt magnets | High-temperature samarium-cobalt disc magnet; axially magnetized |
| R4275 | 18 | 0 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Sintered NdFeB disc magnet for general holding and attraction applications |
| R4094 | 18 | 0 | 9 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N35, zinc-plated; disc magnet for general holding and attraction applications |
| R3821 | 18 | 0 | 19 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N35, chemically nickel-plated cylindrical magnet; axially magnetized |
| R4683 | 18 | 0 | 39 | Axial | 2 | 0 | 509~535mT | Sintered NdFeB Magnets | Grade N38, NiCuNi-plated sintered neodymium cylinder magnet for industrial and DIY applications |
| R3154 | 18 | 2 | 2 | Axial | 16 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R0424 | 18 | 2 | 4 | Radial | 8 | 0 | 140-150mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R0425 | 18 | 2 | 4 | Axial | 24 | 0 | 140-150mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R0426 | 18 | 2 | 4 | Radial | 32 | 0 | 140-150mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R3433 | 18 | 2 | 4 | Radial | 4 | 0 | 60~70mT | Injection molded neodymium magnets | For DC brushless motor encoder rings and robot wheel speed-sensing magnets; injection-molded neodymium, radially magnetized |
| R3434 | 18 | 2 | 4 | Radial | 6 | 0 | 60~70mT | Injection molded neodymium magnets | For DC brushless motor encoder rings and robot wheel speed-sensing magnets; injection-molded neodymium, radially magnetized |
| R3435 | 18 | 2 | 4 | Radial | 24 | 0 | 60~70mT | Injection molded neodymium magnets | For brushless DC motor encoder rings and robot wheel speed-sensing magnets; injection-molded neodymium, radially magnetized |
| R1409 | 18 | 2.2 | 3 | Radial | 8 | 0 | 60-70mT | Injection molded ferrite magnets | Magnetic ring with one external protrusion, for motor |
| R0418 | 18 | 2.3 | 3.6 | Axial | 24 | 0 | 60-63mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R3501 | 18 | 2.3 | 3.6 | Axial | 8 | 0 | 140-150mT | Injection molded neodymium magnets | For brushless DC motor encoder sensing; injection-molded neodymium ring, axially magnetized |
| R0420 | 18 | 2.3 | 4 | Axial | 6 | 0 | 140-150mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R0421 | 18 | 2.3 | 4 | Axial | 8 | 0 | 140-150mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R0422 | 18 | 2.3 | 4 | Axial | 10 | 0 | 140-150mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R0423 | 18 | 2.3 | 4 | Radial | 32 | 0 | 140-150mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R0429 | 18 | 2.3 | 4 | Axial | 8 | 0 | 75mT | Injection molded ferrite magnets | - |
| R3437 | 18 | 2.3 | 4 | Radial | 4 | 0 | 60~70mT | Injection molded neodymium magnets | For brushless DC motor magnetic encoder rings and AG370 gear motor multi-pole magnets; injection-molded neodymium |
| R3438 | 18 | 2.3 | 4 | Radial | 6 | 0 | 60~70mT | Injection molded neodymium magnets | For brushless DC motor magnetic encoder rings and AG370 gear motor multi-pole magnets; injection-molded neodymium, radially magnetized |
| R3439 | 18 | 2.3 | 4 | Radial | 24 | 0 | 60~70mT | Injection molded neodymium magnets | For brushless DC motor magnetic encoder rings and AG370 gear motor speed sensing; injection-molded neodymium, radially magnetized |
| R3440 | 18 | 2.3 | 4 | Axial | 24 | 0 | 60~70mT | Injection molded neodymium magnets | For brushless DC motor magnetic encoder rings and AG370 gear motor multi-pole magnets; injection-molded neodymium |
| R5266 | 18 | 3 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5267 | 18 | 3 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5268 | 18 | 3 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R3459 | 18 | 3 | 4 | Radial | 4 | 0 | 110-120mT | Injection molded neodymium magnets | For motor Hall encoder feedback; injection-molded neodymium ring |
| R3460 | 18 | 3 | 4 | Radial | 6 | 0 | 150mT | Injection molded neodymium magnets | For motor Hall encoder feedback; injection-molded neodymium ring |
| R3461 | 18 | 3 | 4 | Radial | 24 | 0 | 90-100mT | Injection molded neodymium magnets | For motor Hall encoder feedback; injection-molded neodymium ring |
| R5269 | 18 | 3 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5270 | 18 | 3 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5271 | 18 | 3 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5272 | 18 | 3 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5273 | 18 | 3 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R3456 | 18 | 3.15 | 3.6 | Axial | 8 | 0 | 60~63mT | Injection molded neodymium magnets | For encoder disk magnetic rings in intelligent robot vacuum wheels; injection-molded neodymium, axially magnetized |
| R3457 | 18 | 3.15 | 3.6 | Axial | 10 | 0 | 60~63mT | Injection molded neodymium magnets | For encoder disks and robot wheel speed-sensing magnets; injection-molded neodymium, axially magnetized |
| R3458 | 18 | 3.15 | 3.6 | Axial | 24 | 0 | 60~63mT | Injection molded neodymium magnets | For encoder disk magnetic rings in intelligent sweeping robot wheels; injection-molded neodymium, axially magnetized |
| R3463 | 18 | 3.15 | 4 | Radial | 4 | 0 | 110-120mT | Injection molded neodymium magnets | For motor Hall encoder feedback; injection-molded neodymium ring |
| R3464 | 18 | 3.15 | 4 | Radial | 6 | 0 | 150-155mT | Injection molded neodymium magnets | For motor Hall encoder speed-sensing; injection-molded neodymium ring |
| R3465 | 18 | 3.15 | 4 | Radial | 24 | 0 | 110-125mT | Injection molded neodymium magnets | For motor Hall encoder speed-sensing magnets; injection-molded neodymium ring |
| R3466 | 18 | 3.15 | 4 | Radial | 32 | 0 | 140-150mT | Injection molded neodymium magnets | For motor Hall encoder feedback; injection-molded neodymium ring |
| R0428 | 18 | 3.17 | 4 | Radial | 16 | 0 | 120mT | Injection molded ferrite magnets | - |
| R0416 | 18 | 3.2 | 3.6 | Axial | 8 | 0 | 140-150mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R0417 | 18 | 3.2 | 3.6 | Axial | 10 | 0 | 140-150mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R0413 | 18 | 3.2 | 4 | Radial | 32 | 0 | 140-150mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R5359 | 18 | 4 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5360 | 18 | 4 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5387 | 18 | 4 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | For strong magnetic holding applications; sintered neodymium ring with center hole |
| R3422 | 18 | 4 | 4 | Radial | 8 | 0 | 100~115mT | Injection molded neodymium magnets | For Hall encoder and robot encoder applications; injection-molded neodymium with copper insert, radially magnetized |
| R5362 | 18 | 4 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5363 | 18 | 4 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5364 | 18 | 4 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5365 | 18 | 4 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5366 | 18 | 4 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R0419 | 18 | 4.5 | 4 | Radial | 32 | 0 | 60-70mT | Copper metal ring/ injection molded neodymium magnets | Magnetic encoder ring |
| R3451 | 18 | 4.5 | 4 | Radial | 8 | 0 | 60~70mT | Injection molded neodymium magnets | For Hall encoder and DC motor robot encoder applications; injection-molded neodymium with copper insert, radially magnetized |
| R3544 | 18 | 4.5 | 5.6 | Radial | 24 | 0 | 90-100mT | Injection molded neodymium magnets | For Hall encoder and brushless motor speed-sensing applications; injection-molded radially multipole ring |
| R3545 | 18 | 4.5 | 6.3 | Radial | 24 | 0 | 90-100mT | Injection molded neodymium magnets | For Hall encoder and brushless motor speed-sensing applications; injection-molded radially multipole ring |
| R1421 | 18 | 4.7 | 4 | Radial | 16 | 0 | 165-175mT | Injection molded ferrite magnets | Magnetic ring with a copper core in the center, copper core inner diameter 4.7 |
| R5437 | 18 | 5 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5438 | 18 | 5 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5439 | 18 | 5 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R0414 | 18 | 5 | 4 | Radial | 32 | 0 | 60-70mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R3339 | 18 | 5 | 4 | Radial | 4 | 0 | 60~70mT | Injection molded neodymium magnets | For motor encoder and robot steering wheel applications; injection-molded bonded neodymium ring |
| R3340 | 18 | 5 | 4 | Radial | 6 | 0 | 60~70mT | Injection molded neodymium magnets | For motor encoder and robot steering wheel applications; injection-molded neodymium ring |
| R3341 | 18 | 5 | 4 | Radial | 24 | 0 | 60~70mT | Injection molded neodymium magnets | For motor encoder and robot steering wheel applications; injection-molded neodymium ring |
| R5440 | 18 | 5 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5441 | 18 | 5 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R3546 | 18 | 5 | 5.6 | Radial | 24 | 0 | 90-100mT | Injection molded neodymium magnets | For Hall encoder and brushless motor speed-sensing applications; injection-molded radially multipole ring |
| R5442 | 18 | 5 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R3547 | 18 | 5 | 6.3 | Radial | 24 | 0 | 90-100mT | Injection molded neodymium magnets | For Hall encoder and brushless motor speed-sensing applications; injection-molded radially multipole ring |
| R5443 | 18 | 5 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5444 | 18 | 5 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R0237 | 18 | 5 | 25 | Outer,Radial | 10 | 0 | 100-150mT | Bonded neodymium magnets | - |
| R2479 | 18 | 5 | 36 | Radial | 2 | 0 | 100~500mT | Neodymium magnets | - |
| R2480 | 18 | 5 | 46 | Radial | 2 | 0 | 100~500mT | Neodymium magnets | - |
| R0982 | 18 | 5.2 | 1.5 | Axial | 32 | 30 | 60-65mT | Ferrite magnets | Pole pitch 1.5mm, compatible with AKS16-MT. |
| R5506 | 18 | 6 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5507 | 18 | 6 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R4995 | 18 | 6 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight hole for holding and sensing applications; axially magnetized, nickel-plated |
| R1646 | 18 | 6 | 4 | Radial | 2 | 0 | 135~145mT | Neodymium magnets | - |
| R3829 | 18 | 6 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N35 ring magnet, axially magnetized; for encoder and sensor applications |
| R5510 | 18 | 6 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5511 | 18 | 6 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5512 | 18 | 6 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5513 | 18 | 6 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R0427 | 18 | 6 | 24 | Radial | 2 | 0 | 95-110mT | Injection molded ferrite magnets | Magnetic encoder ring |
| R4763 | 18 | 6.1 | 4 | Axial | 2 | 0 | 313.5mT | Sintered NdFeB Magnets | Grade N40, nickel-plated. Grade N40, Ni-Cu-Ni plated sintered neodymium ring for strong magnetic applications |
| R3788 | 18 | 6.2 | 12 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N35SH, heat-resistant up to 150°C; axially magnetized ring for encoder applications |
| R5574 | 18 | 6.5 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | N45 |
| R5575 | 18 | 6.5 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | N45 |
| R4996 | 18 | 6.5 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight bore for holding and sensing applications; axially magnetized, nickel-plated |
| R4997 | 18 | 6.5 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight bore for holding and sensing applications; axially magnetized, nickel-plated |
| R5578 | 18 | 6.5 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | N45 |
| R5579 | 18 | 6.5 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | N45 |
| R5580 | 18 | 6.5 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | N45 |
| R5581 | 18 | 6.5 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | N45 |
| R5631 | 18 | 7 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5632 | 18 | 7 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5633 | 18 | 7 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5634 | 18 | 7 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5635 | 18 | 7 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5636 | 18 | 7 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5637 | 18 | 7 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5647 | 18 | 7 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | N45 |
| R5691 | 18 | 7.5 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5692 | 18 | 7.5 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5693 | 18 | 7.5 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5694 | 18 | 7.5 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5695 | 18 | 7.5 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5696 | 18 | 7.5 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5697 | 18 | 7.5 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5698 | 18 | 7.5 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5749 | 18 | 8 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R0874 | 18 | 8 | 2 | Axial | 32 | 30 | 20-30mT | Vulcanized rubber magnet material | Compatible with ic-MU150 and AKS16. |
| R5750 | 18 | 8 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R3557 | 18 | 8 | 2.5 | Radial | 32 | 0 | 85~100mT | Bonded neodymium magnets | Bonded neodymium encoder ring, radially magnetized with 32 poles |
| R3832 | 18 | 8 | 2.8 | Axial | 2 | 0 | 250~650mT | Sintered NdFeB Magnets | Grade N35SH sintered neodymium ring magnet, axially magnetized, for encoder and magnetic coupling applications |
| R2867 | 18 | 8 | 3 | Axial | 1 | 0 | 100~350mT | Bonded neodymium magnets | N pole on top, S pole on bottom |
| R3113 | 18 | 8 | 3 | Outer,Radial | 2 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R4998 | 18 | 8 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight bore for holding and sensing applications; axially magnetized, nickel-plated |
| R1411 | 18 | 8 | 3.5 | Radial | 6 | 0 | 45-56mT | Injection molded ferrite magnets | Isotropic Ferrite, inner hole thickness is less than outer diameter thickness |
| R0238 | 18 | 8 | 4 | Outer,Radial | 2 | 0 | 100-150mT | Bonded neodymium magnets | - |
| R0239 | 18 | 8 | 4 | Outer,Radial | 10 | 0 | 100-150mT | Bonded neodymium magnets | - |
| R0435 | 18 | 8 | 4 | Radial | 32 | 0 | 85-100mT | Bonded neodymium magnets | Magnetic encoder ring |
| R1647 | 18 | 8 | 4 | Radial | 2 | 0 | 115~125mT | Neodymium magnets | - |
| R3114 | 18 | 8 | 4 | Outer,Radial | 4 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R3232 | 18 | 8 | 4 | Outer,Radial | 12 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R5752 | 18 | 8 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R0452 | 18 | 8 | 5 | Radial | 4 | 0 | 90-300mT | Bonded neodymium magnets | - |
| R1402 | 18 | 8 | 5 | Radial | 2 | 0 | 190-200mT | Bonded neodymium magnets | Multi-pole magnetic ring |
| R1403 | 18 | 8 | 5 | Radial | 32 | 0 | 190-200mT | Bonded neodymium magnets | Multi-pole magnetic ring |
| R5753 | 18 | 8 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5754 | 18 | 8 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R0451 | 18 | 8 | 7 | Radial | 4 | 0 | 90-300mT | Bonded neodymium magnets | - |
| R3932 | 18 | 8 | 8 | Radial | 2 | 0 | 80~650mT | Neodymium magnets | Sintered neodymium ring magnet for general holding and assembly applications |
| R5755 | 18 | 8 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R4047 | 18 | 8 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | For encoder and sensor applications; radially magnetized sintered neodymium ring |
| R1932 | 18 | 8 | 14 | Radial | 2 | 0 | 100~150mT | Neodymium magnets | |
| R2481 | 18 | 8 | 36 | Radial | 2 | 0 | 100~500mT | Neodymium magnets | - |
| R2482 | 18 | 8 | 42 | Radial | 2 | 0 | 100~500mT | Neodymium magnets | - |
| R3753 | 18 | 8.1 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | For sensor/encoder magnets; axially magnetized ring |
| R5812 | 18 | 9 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5813 | 18 | 9 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5814 | 18 | 9 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5815 | 18 | 9 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5816 | 18 | 9 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5817 | 18 | 9 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5818 | 18 | 9 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5819 | 18 | 9 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5870 | 18 | 10 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5871 | 18 | 10 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5872 | 18 | 10 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5873 | 18 | 10 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R0450 | 18 | 10 | 5 | Axial | 4 | 0 | 270-275mT | Sintered NdFeB Magnets | - |
| R0453 | 18 | 10 | 5 | Axial | 4 | 0 | 200-400mT | Sintered neodymium magnets | - |
| R0454 | 18 | 10 | 5 | Radial | 12 | 0 | 200-260mT | Bonded neodymium magnets | - |
| R0490 | 18 | 10 | 5 | Radial | 4 | 0 | 200mT | Bonded neodymium magnets | - |
| R1206 | 18 | 10 | 5 | Radial | 2 | 0 | 60-70mT | Bonded neodymium magnets | Hall effect magnetic ring |
| R3555 | 18 | 10 | 5 | Radial | 32 | 0 | 85~100mT | Bonded neodymium magnets | Bonded NdFeB encoder ring for motor speed-sensing; radially magnetized |
| R5874 | 18 | 10 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5875 | 18 | 10 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5876 | 18 | 10 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R2799 | 18 | 10 | 10 | Radial | 2 | 0 | 100~500mT | Neodymium magnets | Grade: N50 |
| R5877 | 18 | 10 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R3137 | 18 | 10 | 12 | Outer,Radial | 4 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R2093 | 18 | 10 | 20 | Radial | 2 | 0 | 100~150mT | Neodymium magnets | - |
| R1940 | 18 | 10 | 25 | Radial | 2 | 0 | 100~150mT | Neodymium magnets | |
| R1189 | 18 | 10.5 | 1 | Axial | 6 | 0 | 100-120mT | Sintered neodymium magnets | Ring magnet |
| R1377 | 18 | 11 | 1.2 | Unmag | 0 | 0 | 300-500mT | Neodymium magnets | Not magnetized, Self-magnetization needed, Applicable to motor magnetic ring, coating: Epoxy, Grade: N33 |
| R1378 | 18 | 11 | 1.45 | Unmag | 0 | 0 | 300-500mT | Neodymium magnets | Not magnetized, Self-magnetization needed, Applicable to motor magnetic ring, coating: Epoxy, Grade: N33 |
| R5926 | 18 | 11 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R1310 | 18 | 11 | 1.7 | Unmag | 0 | 0 | 300-500mT | Neodymium magnets | Not magnetized, Self-magnetization needed, Applicable to motor magnetic ring, coating: Epoxy, Grade: N33 |
| R5927 | 18 | 11 | 2 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5928 | 18 | 11 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5929 | 18 | 11 | 4 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5930 | 18 | 11 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5931 | 18 | 11 | 6 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5932 | 18 | 11 | 8 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R5933 | 18 | 11 | 10 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Tolerance: ±0.1 mm; Magnet grade: N45; Operating temperature: Max. 80°C. |
| R4999 | 18 | 12 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight hole for adsorption and sensing; axially magnetized, nickel-plated |
| R2330 | 18 | 12 | 2.5 | Radial | 2 | 0 | 100~500mT | Bonded neodymium magnets | - |
| R3559 | 18 | 12 | 2.5 | Radial | 30 | 0 | 85~100mT | Bonded neodymium magnets | Grade N10. Bonded NdFeB encoder ring; radially magnetized with 30 poles |
| R5000 | 18 | 12 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight hole for adsorption and sensing; axially magnetized, nickel-plated |
| R2973 | 18 | 12 | 3.5 | Axial | 4 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R0415 | 18 | 12 | 4 | Radial | 32 | 0 | 60-70mT | Injection molded neodymium magnets | Magnetic encoder ring |
| R2974 | 18 | 12 | 4 | Outer,Radial | 4 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R3166 | 18 | 12 | 4 | Outer,Radial | 16 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R3167 | 18 | 12 | 4 | Outer,Radial | 10 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R3168 | 18 | 12 | 4 | Outer,Radial | 8 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R3342 | 18 | 12 | 4 | Radial | 4 | 0 | 60~70mT | Injection molded neodymium magnets | For motor encoder and robot steering wheel applications; injection-molded neodymium ring |
| R3343 | 18 | 12 | 4 | Radial | 6 | 0 | 60~70mT | Injection molded neodymium magnets | For motor encoder and robot steering wheel applications; injection-molded neodymium ring |
| R3344 | 18 | 12 | 4 | Radial | 24 | 0 | 60~70mT | Injection molded neodymium magnets | For motor encoder and robot steering wheel applications; injection-molded neodymium ring |
| R3143 | 18 | 12 | 5 | Outer,Radial | 10 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R3831 | 18 | 12 | 5 | Radial | 2 | 0 | 120~350mT | Bonded neodymium magnets | Bonded neodymium encoder ring; radially magnetized |
| R1648 | 18 | 12 | 8 | Radial | 2 | 0 | 175~185mT | Neodymium magnets | - |
| R0236 | 18 | 12 | 12 | Outer,Radial | 10 | 0 | 100-150mT | Bonded neodymium magnets | - |
| R3674 | 18 | 12 | 15 | Radial | 4 | 0 | 120~350mT | Bonded neodymium magnets | Bonded neodymium encoder ring for motor speed sensing |
| R2332 | 18 | 12.1 | 4.9 | Radial | 2 | 0 | 100~500mT | Neodymium magnets | - |
| R3693 | 18 | 12.1 | 4.9 | Radial | 2 | 0 | 250~650mT | Sintered NdFeB Magnets | Sintered NdFeB encoder ring, radially magnetized |
| R3969 | 18 | 12.1 | 5 | Radial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N35, nickel-plated sintered neodymium ring magnet; radially magnetized |
| R3144 | 18 | 12.2 | 5 | Outer,Radial | 10 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R3783 | 18 | 12.5 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, axially magnetized ring for high magnetic force applications |
| R1779 | 18 | 13 | 4 | Radial | 2 | 0 | 100~150mT | Neodymium magnets | Axial magnetization available. |
| R2920 | 18 | 13 | 23.5 | Outer,Radial | 4 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R1649 | 18 | 13.5 | 3 | Radial | 2 | 0 | 48~58mT | Neodymium magnets | - |
| R5001 | 18 | 14 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight hole for adsorption and sensing; axially magnetized, nickel-plated |
| R5002 | 18 | 14 | 3 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight hole for holding and sensing applications; axially magnetized, nickel-plated |
| R1414 | 18 | 14 | 3.8 | Radial | 16 | 0 | 180-190mT | Bonded neodymium magnets | - |
| R5003 | 18 | 15 | 1.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N52, nickel-plated. Ring magnet with straight bore for adsorption and sensing applications; axially magnetized, nickel-plated |
| R0431 | 18 | 15 | 4.5 | Inner,Radial | 12 | 0 | 85-100mT | Bonded neodymium magnets | Motor magnetic ring |
| R0434 | 18 | 15 | 4.5 | Radial | 12 | 0 | 85-100mT | Bonded neodymium magnets | Magnetic encoder ring |
| R4072 | 18 | 15 | 5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Grade N35, zinc-plated ring magnet for holding and magnetic attachment applications |
| R4101 | 18 | 15 | 11.5 | Axial | 2 | 0 | 80~650mT | Neodymium magnets | Sintered neodymium ring magnet for magnetic holding and attraction applications |
| R0433 | 18 | 15 | 12 | Radial | 24 | 0 | 85-100mT | Bonded neodymium magnets | Motor magnetic ring |
| R2894 | 18 | 15 | 17.5 | Unmag | 0 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R2895 | 18 | 15 | 17.5 | Outer,Radial | 24 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R2890 | 18 | 15.3 | 11.5 | Outer,Radial | 24 | 0 | 100~350mT | Bonded neodymium magnets | N/A (Original cell: #ERROR!) |
| R3252 | 18 | 15.9 | 5 | Outer,Radial | 24 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R0918 | 18.1 | 2.26 | 3.2 | Axial | 8 | 0 | 40-90mT | Injection molded ferrite magnets | O.D tolerance: ±0.05mm/ I.D tolerance: ±0.02mm/ Height (thickness) tolerance:±0.10mm |
| R0919 | 18.1 | 2.26 | 3.2 | Axial | 12 | 0 | 40-90mT | Injection molded ferrite magnets | O.D tolerance: ±0.05mm/ I.D tolerance: ±0.02mm/ Height (thickness) tolerance:±0.10mm |
| R0920 | 18.1 | 2.26 | 3.2 | Axial | 24 | 0 | 40-90mT | Injection molded ferrite magnets | O.D tolerance: ±0.05mm/ I.D tolerance: ±0.02mm/ Height (thickness) tolerance:±0.10mm |
| R0921 | 18.1 | 2.26 | 3.2 | Axial | 32 | 0 | 40-90mT | Injection molded ferrite magnets | O.D tolerance: ±0.05mm/ I.D tolerance: ±0.02mm/ Height (thickness) tolerance:±0.10mm |
| R0458 | 18.2 | 3 | 6.8 | Radial | 8 | 0 | 90-300mT | Bonded neodymium magnets | - |
| R2329 | 18.2 | 14 | 4 | Radial | 2 | 0 | 100~500mT | Neodymium magnets | - |
| R0459 | 18.3 | 7 | 30 | Radial | 4 | 0 | 65-70mT | Ferrite magnets | Magnetic encoder ring |
| R0460 | 18.3 | 8 | 30 | Radial | 4 | 0 | 160-170mT | Ferrite magnets | Magnetic encoder ring |
| R3572 | 18.45 | 15.5 | 4 | Radial | 18 | 0 | 120~350mT | Bonded neodymium magnets | Bonded neodymium encoder ring for Hall sensor applications |
| R2483 | 18.5 | 5 | 31 | Radial | 2 | 0 | 100~500mT | Neodymium magnets | - |
| R2111 | 18.5 | 5.2 | 17.5 | Radial | 2 | 0 | 100~500mT | Neodymium magnets | |
| R4659 | 18.5 | 6 | 2 | Axial | 2 | 0 | 201.2mT | Sintered NdFeB Magnets | Grade N40M, NiCuNi-plated sintered neodymium ring magnet for magnetic holding and assembly applications |
| R1944 | 18.5 | 10 | 20 | Radial | 2 | 0 | 100~10300mT | Neodymium magnets | |
| R2094 | 18.5 | 10 | 25 | Radial | 2 | 0 | 100~500mT | Neodymium magnets | - |
| R2868 | 18.5 | 15.5 | 3 | Axial | 1 | 0 | 100~350mT | Bonded neodymium magnets | N pole on top, S pole on bottom |
| R3164 | 18.5 | 15.6 | 14 | Outer,Radial | 18 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R3242 | 18.5 | 16.1 | 10 | Inner,Radial | 4 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R2921 | 18.6 | 9 | 19.95 | Unmag | 0 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R0462 | 18.6 | 16 | 5 | Inner,Radial | 4 | 0 | 85-100mT | Bonded neodymium magnets | Magnetic encoder ring |
| R3219 | 18.7 | 9.9 | 1.5 | Unmag | 0 | 0 | 100~350mT | Bonded neodymium magnets | - |
| R4602 | 18.9 | 0 | 5.7 | Axial | 2 | 0 | 241~278mT | Sintered NdFeB Magnets | Grade N33, nickel-plated. Grade N33, Ni-Cu-Ni plated sintered neodymium disc magnet; axially magnetized |
Häufig gestellte Fragen (FAQs)
Bitte senden Sie die SKU-Nummer und die Menge der gewünschten Magnetringe aus der Liste.
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- Auf Lager befindliche Artikel: Versand sofort nach Zahlungseingang.
- Nicht vorrätige Artikel: Versand innerhalb von 30 Tagen nach Zahlungseingang.
Unsere Magnetringe haben einen entscheidenden Vorteil: transparente Kosten für Formen und Magnetisierungsspulen. Wir berechnen dafür keine zusätzlichen Kosten.
Bei kleinen Musterbestellungen (ca. 10 Stück) handelt es sich in der Regel um Restbestände aus größeren Produktionsserien. Bitte zahlen Sie schnell, um sich Ihren Vorrat zu sichern. Für kleine Bestellungen nehmen wir die Produktion nicht auf; das ist für uns nicht kosteneffizient.
Bei Bestellungen von mehr als 2.000 bis 10.000 Stück beginnen wir in der Regel mit der Produktion, um die Kosten zu kontrollieren. Wenn Ihre Bestellung klein ist und nicht schnell bestätigt wird, könnten Sie den aktuellen Bestand verpassen.
Größen: Alle Längen sind standardmäßig in Millimetern (mm) angegeben.
Anzahl der Pole:
- Die Master-Spur bezieht sich auf die Polzahl der Hauptmagnetspur eines Ringmagneten. Die meisten Ringmagnete, wie die für Motoren oder Inkrementalgeber, haben nur eine Magnetspur.
- Absolute Encoder-Ringmagnete oder Encoder-Ringmagnete mit Markierungspunkten haben jedoch auch eine Nonius-Spur. Das bedeutet, dass sie zwei Magnetspuren haben, wie auf dem Bild zu sehen ist.
- Ferritmagnete werden auch Sinterferrit oder Hartferritmagnete genannt. Sie sehen aus wie Keramik und werden auch so hergestellt, weshalb sie auch als Keramikmagnete bezeichnet werden.Diese Magnete sind in großen Mengen billig herzustellen, auch wenn die Formkosten hoch sind. Sie sind sehr widerstandsfähig gegen Rost und hohe Temperaturen bis zu 250℃. Ferritmagnete sind genau und kostengünstig für Drehgeber. Sie können jedoch leicht brechen, wenn sie stark erschüttert werden, wie bei Robotern im Freien. Für diese ist das Magnetmaterial aus vulkanisiertem Gummi stabiler.
- Spritzgegossene Ferritmagnete werden durch Mischen von magnetischem Ferritpulver mit Kunststoffbindemitteln wie Nylon (PA6 oder 12) oder PPS hergestellt. Dieses Gemisch wird dann spritzgegossen, d. h. mit Hilfe einer Form in die gewünschte Form gebracht, wobei diese Magnete sogar direkt auf einen Metallschaft gegossen werden können. Sie können bei Temperaturen von bis zu 150°C eingesetzt werden.
Gebundene Neodym-Magnete werden durch Mischen von Neodym-Magnetpulver mit einem Bindemittel hergestellt.
Einfach ausgedrückt: Sie sind spritzgegossen, das heißt, sie enthalten ein Bindemittel. Etwa 80 % des Magneten bestehen aus Neodym-Pulver, die restlichen 20 % sind Bindemittel.
Zu ihren Vorteilen gehören hohe Maßgenauigkeit, große Designflexibilität und gute mechanische Festigkeit.
Spritzgegossene Neodym-Magnete werden durch Mischen von Neodym-Magnetpulver mit thermoplastischem Kunststoff hergestellt. Diese Mischung wird dann spritzgegossen. Diese Magnete sind stärker als spritzgegossene Ferritmagnete.
Spritzgegossene Neodym-Magnete können in vielen Formen hergestellt werden. Sie können klein oder unregelmäßig sein. Man kann sie mit mehreren Polen oder komplexen Mustern magnetisieren. Sie sind außerdem sehr genau und formbeständig.
Diese Magnete können direkt auf Motorkerne oder Metallwellen gegossen werden. Das spart Montagekosten. Sie gelten als eine stärkere Option als spritzgegossene Ferritmagnete. Sie können bei Temperaturen von bis zu 180 °C eingesetzt werden.
Diese Magnete sind spritzgegossene Neodym- oder Ferritmagnete, die einen Metallträger enthalten. Bitte sehen Sie das Bild unten:
Gesinterte NdFeB-Magnete werden auch gesinterte Neodym-Magnete genannt. Dies sind die stärksten bekannten Dauermagnete. Sie bestehen aus Neodym (Nd), Eisen (Fe), Bor (B) und anderen Seltenerdelementen.
Diese Magnete erzeugen sehr starke Magnetfelder und bleiben auch bei Raumtemperatur magnetisch. Sie können in vielen Formen hergestellt werden. Dadurch eignen sie sich für viele Anwendungen, insbesondere für hochwertige kommerzielle Motoren.
Sie werdendurch Sintern hergestellt. Die pulverförmigen Materialien werden erhitzt, bis sie sich miteinander verbinden. Dieser Prozess macht die Magnete stärker und effektiver.
Allerdings können diese Magnete leicht korrodieren und werden durch hohe Temperaturen beeinträchtigt. Daher werden sie in der Regel beschichtet (oft mit einer Nickel-Kupfer-Nickel-Schicht), um sie zu schützen. Die Zugabe schwerer Seltenerdelemente trägt ebenfalls dazu bei, dass sie höheren Temperaturen standhalten.
- Vulkanisiertes Gummimagnetmaterial wird hergestellt, indem dem Gummi während eines Vulkanisierungsprozesses Magnetpulver zugesetzt wird. Dieser Prozess verändert die Struktur des Gummis und macht es viel stärker, elastischer und stabiler. Sie sind flexibel und brechen nicht so leicht bei Stößen.
- Gummimagnete werden aus magnetischem Pulver hergestellt, das mit synthetischem Gummi gemischt wird. Sie werden durch Extrudieren, Kalandrieren oder Spritzgießen geformt. Man kann sie zu Streifen, Rollen, Platten, Blöcken, Ringen und vielen anderen Formen verarbeiten. Ihr Hauptvorteil besteht darin, dass sie flexibel sind und in verschiedene Formen gebracht werden können, ihr Nachteil ist jedoch, dass sie im Vergleich zu Neodym-Magneten nicht sehr stark sind (sie haben keine hohe Remanenz). Bei Drehgebern können normale Gummimagnete die hohen Präzisionsanforderungen nicht erfüllen. Sie sind nur für einspurige Inkrementalgeber geeignet.
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