All Brands
- Basic parameters
- Needle roller bearing 9
- Series
- NA 6905U
- Model
- Main dimensions/mm
- 25
- d
- 42
- D
- 31
- B
- 30
- C
- 0.3
- rs min(1)
- 30
- Fw
- Weight
- 162
- Weight（reference）g
- Standard mounting size
- 27
- da/min
- 29
- da/max
- 40
- Da/max
- Other parameters
- 39 200
- Basic dynamic load ratingC/N
- 58 700
- Rated static loadCo/N
- 6 500
- Allowable speedspeed( 2)/rpm
- LRTZ 253031
- Collocation Inner ring
