NTN HMK4018L needle roller bearings
We 530x870x272 Size (mm) work closely with our NTN HMK4018L needle roller bearings manufacturing partners 870 Outer Diameter (mm) to bring the best value to customers.
| Size (mm) | 530x870x272 |
| Bore Diameter (mm) | 530 |
| Outer Diameter (mm) | 870 |
| Width (mm) | 272 |
| d | 530 mm |
| d1 | 500 mm |
| D | 870 mm |
| B | 272 mm |
| C | 272 mm |
| n | 23,5 mm |
| I | 325 mm |
| a | 12 mm |
| b | 53 mm |
| r min. | 7,5 mm |
| D1 | 756,3 mm |
| Thread (G) | Tr560X6 |
| da min. | 562 mm |
| Da max. | 838 mm |
| ra max. | 6 mm |
| d5 | 12,5 r/min |
| Weight | 736,4 Kg |
| Basic dynamic load rating (C) | 7350 kN |
| Basic static load rating (C0) | 15300 kN |
| Fatigue load limit (Pu) | 670 |
| Reference speed | 325 r/min |
| Limiting speed | 560 r/min |
| Calculation factor (e) | 0,32 |
| Calculation factor (Y0) | 2,07 |
| Calculation factor (Y1) | 2,12 |
Detailed Parameters
parameter：
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