NJ 2311 ECP Open Single-Row Cylindrical Roller Bearing 55*120*43mm
| Model Number |
812/950M |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NJ 2311 ECP Open Single-Row Cylindrical Roller Bearing 55*120*43mm Size Chart (mm/inches) |
|---|
| Bearing number | D/W RW156 R |
| Size (mm) | 7.938x4.762x3.571 |
| Bore Diameter (mm) | 7,938 |
| Outer Diameter (mm) | 4,762 |
| Width (mm) | 3,571 |
| d | 4.762 mm |
| D | 7.938 mm |
| B | 3.571 mm |
| d1 | 5.53 mm |
| D1 | 7 mm |
| D3 | 9.119 mm |
| C | 0.584 mm |
| r1,2 - min. | 0.1 mm |
| da - min. | 5.4 mm |
| ra - max. | 0.1 mm |
| Basic dynamic load rating - C | 0.203 kN |
| Basic static load rating - C0 | 0.075 kN |
| Fatigue load limit - Pu | 0.003 kN |
| Reference speed | 140000 r/min |
| Limiting speed | 90000 r/min |
| Calculation factor - kr | 0.015 |
| Calculation factor - f0 | 7.6 |