All Brands
- Basic parameters
- Cylindrical roller bearing
- Series
- NF256
- Model
- Main Size(mm)
- 280
- d
- 500
- D
- 80
- B
- 5
- r smin 2
- 5
- r1s min 2
- Rated base load
- 1,190
- Dynamic load Cr/kN
- 1,760
- Static load Cor/kN
- 121,000
- Dynamic load Cr/kgf
- 180,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 1,200
- Grease lubrication
- 1,400
- Oil lubrication
- Size(mm)
- 340
- Fw maximum
- 440
- Ew maximum
- 360
- J minmum
- Installation relationship size(mm)
- 300
- d a minmum
- 300
- d b minmum
- 336
- d c maximum
- 343
- d d minmum
- 365
- d e minmum
- 480
- D a maximum
- 480
- D b maximum
- 446
- D b minmum
- 4
- r as maximum
- 4
- r 1as maximum
- Weight(about)kg
- 69.4
- type NU/type N
