All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NNU4992
- Model
- Main Size(mm)
- 460
- d
- 620
- D
- 160
- B
- 4
- r smin 1
- Rated base load
- 2,220
- Dynamic load Cr/kN
- 5,850
- Static load Cor/kN
- 226,000
- Dynamic load Cr/kgf
- 595,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 800
- Grease lubrication
- 950
- Oil lubrication
- Size(mm)
- 512
- Fw
- ―
- Ew
- Installation relationship size(mm)
- 476
- d a minmum
- 489
- d b minmum
- 507
- d cmaximum
- 517
- d d minmum
- 604
- Da maximum
- ―
- D b maximum
- ―
- D bminmum
- 3
- r as maximum
- Weight(about)kg
- 132
- NNU Cylindrical hole
- 126
- NNU Tapered hole
- ―
- NN Cylindrical hole
- ―
- NN Tapered hole
