All Brands
- Basic parameters
- Needle roller bearing 2
- Series
- RNA 4909
- Model
- Main dimensions/mm
- 52
- Fw
- 68
- D
- 22
- C
- 0.6
- rs min 1
- Other parameters
- 197
- Weight（reference）g
- 64
- Standard mounting size Max.Da/mm
- 43 500
- Basic dynamic load ratingC/N
- 73 300
- Rated static loadCo/N
- 7 500
- Allowable speedspeed( 2)/rpm
