
Koyo 30316DJR metric tapered roller bearing
Koyo 30316DJR metric tapered roller bearing: bore d 80 mm, outside diameter D 170 mm, width 42.5 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 | 80 mm |
|---|---|
| Outside diameter D | 170 mm |
| Width | 42.5 mm |
| Basic dynamic load rating Cr | 294 kN |
| Basic static load rating C0r | 282 kN |
| Limiting speed, grease lubrication | 2000 min-1 |
| Limiting speed, oil lubrication | 2800 min-1 |
| Mass | 4.12 kg |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (80 × 170 × 42.5 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 30316 | NTN | metric tapered roller bearing |
| 30316D | NTN | metric tapered roller bearing |
| 30316DST | 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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