All Brands
- Basic parameters
- Needle roller bearing 9
- Series
- NA 6903U
- Model
- Main dimensions/mm
- 17
- d
- 30
- D
- 24
- B
- 23
- C
- 0.3
- rs min(1)
- 22
- Fw
- Weight
- 68.5
- Weight（reference）g
- Standard mounting size
- 19
- da/min
- 21
- da/max
- 28
- Da/max
- Other parameters
- 19 800
- Basic dynamic load ratingC/N
- 30 600
- Rated static loadCo/N
- 8 500
- Allowable speedspeed( 2)/rpm
- LRTZ 172224
- Collocation Inner ring
