All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NN4930K
- Model
- Main Size(mm)
- 150
- d
- 210
- D
- 60
- B
- 2
- r smin 1
- Rated base load
- 345
- Dynamic load Cr/kN
- 690
- Static load Cor/kN
- 35,000
- Dynamic load Cr/kgf
- 70,500
- Static load Cor/kgf
- Allowable speed(rpm)
- 2,800
- Grease lubrication
- 3,300
- Oil lubrication
- Size(mm)
- 168.5
- Fw
- 196.5
- Ew
- Installation relationship size(mm)
- 159
- d a minmum
- 164
- d b minmum
- 166
- d cmaximum
- 171
- d d minmum
- 201
- Da maximum
- 201
- D b maximum
- 198.5
- D bminmum
- 2
- r as maximum
- Weight(about)kg
- 6.18
- NNU Cylindrical hole
- 5.9
- NNU Tapered hole
- 5.9
- NN Cylindrical hole
- 5.62
- NN Tapered hole
