All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NNU4964K
- Model
- Main Size(mm)
- 320
- d
- 440
- D
- 118
- B
- 3
- r smin 1
- Rated base load
- 1,240
- Dynamic load Cr/kN
- 2,970
- Static load Cor/kN
- 126,000
- Dynamic load Cr/kgf
- 305,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 1,200
- Grease lubrication
- 1,400
- Oil lubrication
- Size(mm)
- 359
- Fw
- 411
- Ew
- Installation relationship size(mm)
- 333
- d a minmum
- 343
- d b minmum
- 355
- d cmaximum
- 363
- d d minmum
- 427
- Da maximum
- 427
- D b maximum
- 414
- D bminmum
- 2.5
- r as maximum
- Weight(about)kg
- 51.4
- NNU Cylindrical hole
- 49.1
- NNU Tapered hole
- 49
- NN Cylindrical hole
- 46.7
- NN Tapered hole
