All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-LM12749?/LM12711??
- Model
- Main Size(mm)
- 21.986
- d
- 45.974
- D
- 15.494
- T
- 16.637
- B
- 12.065
- C
- Rated base load
- 29.6
- Dynamic load Cr/kN
- 34
- Static load Cor/kN
- 3,000
- Dynamic load Cr/kgf
- 3,450
- Static load Cor/kgf
- Allowable speed(rpm)
- 8,400
- Grease lubrication
- 11,000
- Oil lubrication
- Bearing number
- 4T-LM12749?/LM12711??
- Bearing number
- Installation relationship size(mm)
- 27.5
- da
- 26
- db
- 40
- Da
- 42.5
- D b
- 1.3
- r as max
- 1.3
- r 1as max
- Point of action(mm)
- 5.4
- a
- Constant
- 0.31
- e
- Axial load factor
- 1.96
- Y 2
- 1.08
- Y 0
- Weight(about)kg
- 0.123
- Weight
