All Brands
- Basic parameters
- Needle roller bearing 9
- Series
- NA 4907U
- Model
- Main dimensions/mm
- 35
- d
- 55
- D
- 21
- B
- 20
- C
- 0.6
- rs min(1)
- 42
- Fw
- Weight
- 179
- Weight（reference）g
- Standard mounting size
- 39
- da/min
- 41
- da/max
- 51
- Da/max
- Other parameters
- 30 100
- Basic dynamic load ratingC/N
- 46 300
- Rated static loadCo/N
- 4 500
- Allowable speedspeed( 2)/rpm
- LRTZ 354221
- Collocation Inner ring
