All Brands
- Basic parameters
- Cylindrical roller bearing
- Series
- N321
- Model
- Main Size(mm)
- 105
- d
- 225
- D
- 49
- B
- 3
- r smin 2
- 3
- r1s min 2
- Rated base load
- 320
- Dynamic load Cr/kN
- 360
- Static load Cor/kN
- 32,500
- Dynamic load Cr/kgf
- 36,500
- Static load Cor/kgf
- Allowable speed(rpm)
- 3,100
- Grease lubrication
- 3,700
- Oil lubrication
- Size(mm)
- 135
- Fw maximum
- 195
- Ew maximum
- 147
- J minmum
- Installation relationship size(mm)
- 118
- d a minmum
- 118
- d b minmum
- 132
- d c maximum
- 137
- d d minmum
- 149
- d e minmum
- 212
- D a maximum
- 212
- D b maximum
- 199
- D b minmum
- 2.5
- r as maximum
- 2.5
- r 1as maximum
- Weight(about)kg
- 8.33
- type NU/type N
