All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NN3009K
- Model
- Main Size(mm)
- 45
- d
- 75
- D
- 23
- B
- 1
- r smin 1
- Rated base load
- 52.0
- Dynamic load Cr/kN
- 68.5
- Static load Cor/kN
- 5,300
- Dynamic load Cr/kgf
- 7,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 8,800
- Grease lubrication
- 10,000
- Oil lubrication
- Size(mm)
- ―
- Fw
- 67.5
- Ew
- Installation relationship size(mm)
- 50
- d a minmum
- 52
- d b minmum
- ―
- d cmaximum
- ―
- d d minmum
- ―
- Da maximum
- 70
- D b maximum
- 69
- D bminmum
- 1
- r as maximum
- Weight(about)kg
- ―
- NNU Cylindrical hole
- ―
- NNU Tapered hole
- 0.405
- NN Cylindrical hole
- 0.393
- NN Tapered hole
