All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NN4934K
- Model
- Main Size(mm)
- 170
- d
- 230
- D
- 60
- B
- 2
- r smin 1
- Rated base load
- 360
- Dynamic load Cr/kN
- 765
- Static load Cor/kN
- 37,000
- Dynamic load Cr/kgf
- 78,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 2,500
- Grease lubrication
- 2,900
- Oil lubrication
- Size(mm)
- 188.5
- Fw
- 216.5
- Ew
- Installation relationship size(mm)
- 179
- d a minmum
- 184
- d b minmum
- 186
- d cmaximum
- 192
- d d minmum
- 221
- Da maximum
- 221
- D b maximum
- 218.5
- D bminmum
- 2
- r as maximum
- Weight(about)kg
- 6.87
- NNU Cylindrical hole
- 6.55
- NNU Tapered hole
- 6.56
- NN Cylindrical hole
- 6.24
- NN Tapered hole
