NTN K28X41X25 needle roller bearings
Online NTN K28X41X25 needle roller bearings 290 Bore Diameter (mm) Expert.More Choices. NTN K28X41X25 needle roller bearings in Stock & Ready 290x160x80 Size (mm) to Ship Now!
| Size (mm) | 290x160x80 |
| Bore Diameter (mm) | 290 |
| Outer Diameter (mm) | 160 |
| Width (mm) | 80 |
| d | 160 mm |
| D | 290 mm |
| B | 80 mm |
| d1 | 205 mm |
| D1 | 251.1 mm |
| F | 193 mm |
| r1,2 – min. | 3 mm |
| r3,4 – min. | 3 mm |
| s | 4.5 mm |
| da – min. | 174 mm |
| da – max. | 189 mm |
| db – min. | 209 mm |
| Da – max. | 274.2 mm |
| ra – max. | 2.5 mm |
| Basic dynamic load rating – C | 930 kN |
| Basic static load rating – C0 | 1200 kN |
| Fatigue load limit – Pu | 129 kN |
| Reference speed | 2400 r/min |
| Limiting speed | 4000 r/min |
| Calculation factor – kr | 0.3 |
| d1 ≈ | 205 mm |
| D1 ≈ | 251.1 mm |
| r1,2 min. | 3 mm |
| r3,4 min. | 3 mm |
| s max. | 4.5 mm |
| da min. | 174 mm |
| da max. | 189 mm |
| db min. | 209 mm |
| Da max. | 274.2 mm |
| ra max. | 2.5 mm |
| Basic dynamic load rating C | 930 kN |
| Basic static load rating C0 | 1200 kN |
| Fatigue load limit Pu | 129 kN |
| Calculation factor kr | 0.3 |
| Limiting value e | 0.3 |
| Axial load factor Y | 0.4 |
| Mass bearing | 23.5 kg |
| Angle ring | HJ 2232 EC |
Detailed Parameters
parameter：
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