All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NN3034K
- Model
- Main Size(mm)
- 170
- d
- 260
- D
- 67
- B
- 2.1
- r smin 1
- Rated base load
- 440
- Dynamic load Cr/kN
- 775
- Static load Cor/kN
- 45,000
- Dynamic load Cr/kgf
- 79,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 2,300
- Grease lubrication
- 2,700
- Oil lubrication
- Size(mm)
- ―
- Fw
- 236
- Ew
- Installation relationship size(mm)
- 181
- d a minmum
- 187
- d b minmum
- ―
- d cmaximum
- ―
- d d minmum
- ―
- Da maximum
- 249
- D b maximum
- 238
- D bminmum
- 2
- r as maximum
- Weight(about)kg
- ―
- NNU Cylindrical hole
- ―
- NNU Tapered hole
- 12.6
- NN Cylindrical hole
- 12.2
- NN Tapered hole
