All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-HM212049/HM212010
- Model
- Main Size(mm)
- 66.675
- d
- 122.238
- D
- 38.1
- T
- 38.354
- B
- 29.718
- C
- Rated base load
- 187
- Dynamic load Cr/kN
- 244
- Static load Cor/kN
- 19,100
- Dynamic load Cr/kgf
- 24,900
- Static load Cor/kgf
- Allowable speed(rpm)
- 3,100
- Grease lubrication
- 4,100
- Oil lubrication
- Bearing number
- 4T-HM212049/HM212010
- Bearing number
- Installation relationship size(mm)
- 82
- da
- 75
- db
- 110
- Da
- 116
- D b
- 3.5
- r as max
- 1.5
- r 1as max
- Point of action(mm)
- 11.1
- a
- Constant
- 0.34
- e
- Axial load factor
- 1.78
- Y 2
- 0.98
- Y 0
- Weight(about)kg
- 1.86
- Weight
