NTN 4T-2578/2523 tapered roller bearings
Welcome to the NTN 4T-2578/2523 tapered roller bearings 90 Outer Diameter (mm) online 50 Bore Diameter (mm) seller. 50x90x23 Size (mm)
| Size (mm) | 50x90x23 |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 23 |
| d | 50 mm |
| D | 90 mm |
| B | 23 mm |
| C | 23 mm |
| d2 | 58,1 mm |
| r1 min. | 1,1 mm |
| r2 min. | 1,1 mm |
| D1 | 79,5 mm |
| da min. | 57 mm |
| da max | 58 mm |
| Da max. | 83 mm |
| ra max. | 1,1 mm |
| Weight | 0,57 Kg |
| Basic dynamic load rating (C) | 22,9 kN |
| Basic static load rating (C0) | 8,15 kN |
| Fatigue load limit (Pu) | 0,42 |
| Limiting speed | 4800 r/min |
| Calculation factor (e) | 0,2 |
| Calculation factor (kr) | 0,045 |
| Calculation factor (Y0) | 3,2 |
| Calculation factor (Y1) | 3,2 |
Detailed Parameters
parameter：
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