All Brands
- Basic parameters
- Needle roller bearing 6
- Series
- GBR 303920
- Model
- Main dimensions/mm
- 47.625(1.875)
- Fw
- 61.912（2.4375)
- D
- 31.750（1.25)
- C
- Weight
- 250
- Weight（reference）g
- Standard mounting size
- 56.2
- Da/max
- 1
- ras /max
- Other parameters
- 72 400
- Basic dynamic load ratingC/N
- 150 000
- Rated static loadCo/N
- 3 000
- Allowable speedspeed( 2)/rpm
