All Brands
- Basic parameters
- Cylindrical roller bearing
- Series
- NUP228
- Model
- Main Size(mm)
- 140
- d
- 250
- D
- 42
- B
- 3
- r smin 2
- 3
- r1s min 2
- Rated base load
- 310
- Dynamic load Cr/kN
- 400
- Static load Cor/kN
- 31,500
- Dynamic load Cr/kgf
- 40,500
- Static load Cor/kgf
- Allowable speed(rpm)
- 2,700
- Grease lubrication
- 3,100
- Oil lubrication
- Size(mm)
- 169
- Fw maximum
- 221
- Ew maximum
- 179.5
- J minmum
- Installation relationship size(mm)
- 153
- d a minmum
- 153
- d b minmum
- 166
- d c maximum
- 171
- d d minmum
- 182
- d e minmum
- 237
- D a maximum
- 237
- D b maximum
- 225
- D b minmum
- 2.5
- r as maximum
- 2.5
- r 1as maximum
- Weight(about)kg
- 7.72
- type NU/type N
