All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 9278/9220
- Model
- 9278
- Inner ring
- 9220
- Outer ring
- Size(mm)
- 68.262
- d
- 161.925
- D
- 49.212
- T
- Rated load，N
- 275000
- Dynamic load（1）C1
- 0.71
- coefficient（5）e
- 0.85
- Coefficient（5）Y
- 71400
- Dynamic load（2）C90
- 86700
- Dynamic load（2）Ca90
- 0.82
- Coefficient（5）K
- 330000
- Static load Ca90
- Bearing
- 46.038
- B
- 31.750
- C
- 0.0
- a(3)
- axis
- 3.5
- Maximum shoulder chamfer radius R（4）
- 90.5
- Shoulder diameterda
- 97.0
- Shoulder diameter db
- Bearing housing
- 3.3
- Maximum shoulder chamfer radiusr（4）
- 153.0
- Shoulder diameter Da
- 138.0
- Shoulder diameter Db
- Cage
- 9.10
- Aa
- 4.00
- Ab
- Coefficient
- 102
- G1
- 18.4
- G2
- 0.0984
- Cg
- Weight
- 4.50
- kg
