All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NN3020K
- Model
- Main Size(mm)
- 100
- d
- 150
- D
- 37
- B
- 1.5
- r smin 1
- Rated base load
- 153
- Dynamic load Cr/kN
- 256
- Static load Cor/kN
- 15,600
- Dynamic load Cr/kgf
- 26,100
- Static load Cor/kgf
- Allowable speed(rpm)
- 4,000
- Grease lubrication
- 4,800
- Oil lubrication
- Size(mm)
- ―
- Fw
- 137
- Ew
- Installation relationship size(mm)
- 108
- d a minmum
- 111
- d b minmum
- ―
- d cmaximum
- ―
- d d minmum
- ―
- Da maximum
- 142
- D b maximum
- 139
- D bminmum
- 1.5
- r as maximum
- Weight(about)kg
- ―
- NNU Cylindrical hole
- ―
- NNU Tapered hole
- 2.26
- NN Cylindrical hole
- 2.19
- NN Tapered hole
