All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NN3044
- Model
- Main Size(mm)
- 220
- d
- 340
- D
- 90
- B
- 3
- r smin 1
- Rated base load
- 815
- Dynamic load Cr/kN
- 1,480
- Static load Cor/kN
- 83,000
- Dynamic load Cr/kgf
- 151,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 1,700
- Grease lubrication
- 2,100
- Oil lubrication
- Size(mm)
- ―
- Fw
- 310
- Ew
- Installation relationship size(mm)
- 233
- d a minmum
- 240
- d b minmum
- ―
- d cmaximum
- ―
- d d minmum
- ―
- Da maximum
- 327
- D b maximum
- 313
- D bminmum
- 2.5
- r as maximum
- Weight(about)kg
- ―
- NNU Cylindrical hole
- ―
- NNU Tapered hole
- 29.3
- NN Cylindrical hole
- 28.2
- NN Tapered hole
