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Needle Roller Bearing without Inner Ring NK40/30 40x50x30 mm
Item number: NK40/30
Item features:
The needle bearing NK40/30 has thin cylinders as rolling elements and can absorb high radial forces. Since it has no inner ring, it can be placed directly on the shaft and is suitable for a particularly space-saving installation.
Technical ScribbleZoomable
Technical Data
| Inside Ø (mm): | 40 |
| Outside Ø (mm): | 50 |
| Width (mm): | 30 |
| Tolerance for inside-Ø (mm): | 0,041/0,025 |
| Tolerance for outside-Ø (mm): | 0/-0,011 |
| Tolerance for width (mm): | 0/-0,12 |
| Inner Ring: | no |
| Seal: | open |
| Ring Material: | Rolling Bearing Steel |
| Rolling Element Material: | Rolling Bearing Steel |
| Cage Material: | Sheet Steel |
| Type of lubrication: | oiled |
| max. Operating Temperature: | +120°C |
| min. Operating Temperature: | -40°C |
| Magnetic: | yes |
| Norm: | DIN 617 |
| Item weight: | 0,13 kg |
Features
- it consists of a machined massive outer ring with rib and a needle roller and cage assembly
- suitable for high radial load capacities
- without inner ring, lighter than the NKI series and suitable for higher speeds
- cage material: sheet steel. Resistant to fatigue and wear; provide good protection against impact loads and acceleration forces
- can be used if the surface of the shaft is suitable as a raceway
- In addition to this article, we can also offer bearings of the brands FAG, KOYO, NSK, SKF, SNR, etc. on request.