Koyo 6980 deep groove ball bearing
Koyo 6980 deep groove ball bearing: bore d 400 mm, outside diameter D 540 mm, width 65 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 | 400 mm |
|---|---|
| Outside diameter D | 540 mm |
| Width | 65 mm |
| Basic dynamic load rating Cr | 453 kN |
| Basic static load rating C0r | 588 kN |
| Limiting speed, grease lubrication | 860 min-1 |
| Limiting speed, oil lubrication | 1000 min-1 |
| Mass | 42.7 kg |
All specifications: Verifiedprinted in Koyo’s own catalogue
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