All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NN3048
- Model
- Main Size(mm)
- 240
- d
- 360
- D
- 92
- B
- 3
- r smin 1
- Rated base load
- 855
- Dynamic load Cr/kN
- 1,600
- Static load Cor/kN
- 87,000
- Dynamic load Cr/kgf
- 163,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 1,600
- Grease lubrication
- 1,900
- Oil lubrication
- Size(mm)
- ―
- Fw
- 330
- Ew
- Installation relationship size(mm)
- 253
- d a minmum
- 261
- d b minmum
- ―
- d cmaximum
- ―
- d d minmum
- ―
- Da maximum
- 347
- D b maximum
- 333
- D bminmum
- 2.5
- r as maximum
- Weight(about)kg
- ―
- NNU Cylindrical hole
- ―
- NNU Tapered hole
- 32.8
- NN Cylindrical hole
- 31.6
- NN Tapered hole
