All Brands
- Basic parameters
- Needle roller bearing 2
- Series
- RNA 4956
- Model
- Main dimensions/mm
- 310
- Fw
- 380
- D
- 100
- C
- 2.1
- rs min 1
- Other parameters
- 22 500
- Weight（reference）g
- 369
- Standard mounting size Max.Da/mm
- 877 000
- Basic dynamic load ratingC/N
- 2 040 000
- Rated static loadCo/N
- 950
- Allowable speedspeed( 2)/rpm
