Koyo NU3221 cylindrical roller bearing
Koyo NU3221 cylindrical roller bearing: bore d 105 mm, outside diameter D 190 mm, width 65.1 mm.
Figure © Koyo, clipped unaltered from Koyo Ball & Roller Bearings catalog B2001E-6 — Standard Bearings section (B2001E-6b). It illustrates the product family printed there, which may include other sizes. Removed on request.
Specifications
| Bore d | 105 mm |
|---|---|
| Outside diameter D | 190 mm |
| Width | 65.1 mm |
| Basic dynamic load rating Cr | 431 kN |
| Basic static load rating C0r | 482 kN |
| Limiting speed, grease lubrication | 2600 min-1 |
| Limiting speed, oil lubrication | 3900 min-1 |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (105 × 190 × 65.1 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 3221 | Koyo | angular contact ball bearing |
These match this part on the dimensions each maker prints. A size match is not a stated interchange: check the other specifications before substituting.
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