All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NN3080K
- Model
- Main Size(mm)
- 400
- d
- 600
- D
- 148
- B
- 5
- r smin 1
- Rated base load
- 2,040
- Dynamic load Cr/kN
- 4,150
- Static load Cor/kN
- 208,000
- Dynamic load Cr/kgf
- 420,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 880
- Grease lubrication
- 1,000
- Oil lubrication
- Size(mm)
- ―
- Fw
- 547
- Ew
- Installation relationship size(mm)
- 420
- d a minmum
- 432
- d b minmum
- ―
- d cmaximum
- ―
- d d minmum
- ―
- Da maximum
- 580
- D b maximum
- 551
- D bminmum
- 4
- r as maximum
- Weight(about)kg
- ―
- NNU Cylindrical hole
- ―
- NNU Tapered hole
- 146
- NN Cylindrical hole
- 141
- NN Tapered hole
