Koyo BK4520 drawn cup needle roller bearing
Koyo BK4520 drawn cup needle roller bearing: roller bore diameter Fw 45 mm, outside diameter D 52 mm, width 20 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
| Roller bore diameter Fw | 45 mm |
|---|---|
| Outside diameter D | 52 mm |
| Width | 20 mm |
| Basic dynamic load rating Cr | 26.3 kN |
| Shaft diameter | 45 mm |
| Basic static load rating C0r | 55.4 kN |
| Limiting speed, grease lubrication | 4600 min-1 |
| Limiting speed, oil lubrication | 7000 min-1 |
| Mass | 0.079 kg |
| Product type | Drawn cup needle roller bearings, metric series |
All specifications: Verifiedprinted in Koyo’s own catalogue
Documents
Documents open on the publisher's own site; we link them and never host a copy.