All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- JM612949/JM612910
- Model
- JM612949
- Inner ring
- JM612910
- Outer ring
- Size(mm)
- 70
- d
- 115
- D
- 29
- T
- Rated load，N
- 139000
- Dynamic load（1）C1
- 0.43
- coefficient（5）e
- 1.39
- Coefficient（5）Y
- 36000
- Dynamic load（2）C90
- 26500
- Dynamic load（2）Ca90
- 1.36
- Coefficient（5）K
- 198000
- Static load Ca90
- Bearing
- 29.000
- B
- 23.000
- C
- -2.5
- a(3)
- axis
- 3.0
- Maximum shoulder chamfer radius R（4）
- 77.0
- Shoulder diameterda
- 83.0
- Shoulder diameter db
- Bearing housing
- 2.5
- Maximum shoulder chamfer radiusr（4）
- 110.0
- Shoulder diameter Da
- 103.0
- Shoulder diameter Db
- Cage
- 1.00
- Aa
- 2.30
- Ab
- Coefficient
- 76.7
- G1
- 25.7
- G2
- 0.1122
- Cg
- Weight
- 1.13
- kg
