All Brands
- Basic parameters
- Needle roller bearing 2
- Series
- RNA 49/48
- Model
- Main dimensions/mm
- 55
- Fw
- 70
- D
- 22
- C
- 0.6
- rs min 1
- Other parameters
- 188
- Weight（reference）g
- 66
- Standard mounting size Max.Da/mm
- 44 300
- Basic dynamic load ratingC/N
- 76 300
- Rated static loadCo/N
- 7 500
- Allowable speedspeed( 2)/rpm
