All Brands
- Basic parameters
- Needle roller bearing 2
- Series
- RNA 4907
- Model
- Main dimensions/mm
- 42
- Fw
- 55
- D
- 20
- C
- 0.6
- rs min 1
- Other parameters
- 113
- Weight（reference）g
- 51
- Standard mounting size Max.Da/mm
- 32 000
- Basic dynamic load ratingC/N
- 50 100
- Rated static loadCo/N
- 9 500
- Allowable speedspeed( 2)/rpm
