Koyo NKS55 needle roller bearing inner ring
Koyo NKS55 needle roller bearing inner ring: roller bore diameter Fw 55 mm, outside diameter D 72 mm, width 22 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 | 55 mm |
|---|---|
| Outside diameter D | 72 mm |
| Width | 22 mm |
| Basic dynamic load rating Cr | 47.9 kN |
| Shaft diameter | 55 mm |
| Basic static load rating C0r | 78.4 kN |
| Limiting speed, grease lubrication | 5100 min-1 |
| Limiting speed, oil lubrication | 7900 min-1 |
| Mass | 0.225 kg |
| Product type | Heavy-duty needle roller bearings without inner rings, metric series |
All specifications: Verifiedprinted in Koyo’s own catalogue
Documents
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