All Brands
- Basic parameters
- Cylindrical roller bearing
- Series
- N2304E
- Model
- Main Size(mm)
- 20
- d
- 52
- D
- 21
- B
- 1.1
- r smin 2
- 0.6
- r1s min 2
- Rated base load
- 42.0
- Dynamic load Cr/kN
- 39.0
- Static load Cor/kN
- 4,300
- Dynamic load Cr/kgf
- 3,950
- Static load Cor/kgf
- Allowable speed(rpm)
- 12,000
- Grease lubrication
- 14,000
- Oil lubrication
- Size(mm)
- 27.5
- Fw maximum
- ―
- Ew maximum
- 31.1
- J minmum
- Installation relationship size(mm)
- 24
- d a minmum
- ―
- d b minmum
- 27
- d c maximum
- 30
- d d minmum
- 33
- d e minmum
- 45.5
- D a maximum
- ―
- D b maximum
- ―
- D b minmum
- 1
- r as maximum
- 0.6
- r 1as maximum
- Weight(about)kg
- ―
- type NU/type N
