Koyo 30321 metric tapered roller bearing
Koyo 30321 metric tapered roller bearing: bore d 105 mm, outside diameter D 225 mm, width 53.5 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 | 225 mm |
| Width | 53.5 mm |
| Basic dynamic load rating Cr | 464 kN |
| Basic static load rating C0r | 432 kN |
| Limiting speed, grease lubrication | 1700 min-1 |
| Limiting speed, oil lubrication | 2300 min-1 |
| Mass | 8.74 kg |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (105 × 225 × 53.5 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 30321 | NTN | metric tapered roller 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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