All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- LM12749/LM12710
- Model
- LM12749
- Inner ring
- LM12710
- Outer ring
- Size(mm)
- 21.987
- d
- 45.237
- D
- 15.494
- T
- Rated load，N
- 30200
- Dynamic load（1）C1
- 0.31
- coefficient（5）e
- 1.96
- Coefficient（5）Y
- 7820
- Dynamic load（2）C90
- 4100
- Dynamic load（2）Ca90
- 1.91
- Coefficient（5）K
- 35300
- Static load Ca90
- Bearing
- 16.637
- B
- 12.065
- C
- -5.3
- a(3)
- axis
- 1.3
- Maximum shoulder chamfer radius R（4）
- 26.0
- Shoulder diameterda
- 27.5
- Shoulder diameter db
- Bearing housing
- 1.3
- Maximum shoulder chamfer radiusr（4）
- 42.0
- Shoulder diameter Da
- 39.5
- Shoulder diameter Db
- Cage
- 0.60
- Aa
- 0.40
- Ab
- Coefficient
- 8.2
- G1
- 6.98
- G2
- 0.0480
- Cg
- Weight
- 0.12
- kg
