All Brands
- Basic Parame
- Double outer taper roller bearings
- Series
- 9278/9220D
- Model
- 9278
- Inner ring
- 9220D
- Outer ring
- X1S-9278
- Spacer(4)
- Size(mm)
- 68.262
- d
- 161.925
- D
- 105.562
- T
- 70.637
- B
- Rated load，N
- 480000
- Dynamic load（1）C1
- 0.71
- Dynamic load（1）e
- 0.95
- Coefficient（5）Y1
- 1.42
- Coefficient（5）Y2
- 71400
- Dynamic load（2）C90
- 86700
- Dynamic load（2）Ca90
- 124000
- Coefficient（5）C90（2）
- 0.82
- Coefficient（5）K
- Size，mm
- 3.5
- Axis maximum shoulder chamfer radius R(3)
- 97.0
- Shoulder diameterDb
- 0.8
- Bearing housing maximum shoulder chamfer radius r(3)
- 153.0
- Bearing seat shoulder diameter Da
- Pin
- Ka
- Kb
- Coefficient
- 102
- G1
- 18.4
- G2
- 0.0984
- Cg
- Weight
- 9.41
- kg
