All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NNU4984K
- Model
- Main Size(mm)
- 420
- d
- 560
- D
- 140
- B
- 4
- r smin 1
- Rated base load
- 1,740
- Dynamic load Cr/kN
- 4,500
- Static load Cor/kN
- 177,000
- Dynamic load Cr/kgf
- 460,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 900
- Grease lubrication
- 1,100
- Oil lubrication
- Size(mm)
- 465
- Fw
- ―
- Ew
- Installation relationship size(mm)
- 436
- d a minmum
- 448
- d b minmum
- 460
- d cmaximum
- 470
- d d minmum
- 544
- Da maximum
- ―
- D b maximum
- ―
- D bminmum
- 3
- r as maximum
- Weight(about)kg
- 92
- NNU Cylindrical hole
- 87.7
- NNU Tapered hole
- ―
- NN Cylindrical hole
- ―
- NN Tapered hole
