All Brands
- Basic parameters
- Needle roller bearing 9
- Series
- NA 4904U
- Model
- Main dimensions/mm
- 20
- d
- 37
- D
- 18
- B
- 17
- C
- 0.3
- rs min(1)
- 25
- Fw
- Weight
- 78.5
- Weight（reference）g
- Standard mounting size
- 22
- da/min
- 24
- da/max
- 35
- Da/max
- Other parameters
- 18 000
- Basic dynamic load ratingC/N
- 20 500
- Rated static loadCo/N
- 7 500
- Allowable speedspeed( 2)/rpm
- LRTZ 202518
- Collocation Inner ring
