All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 3980/3925
- Model
- 3980
- Inner ring
- 3925
- Outer ring
- Size(mm)
- 60.325
- d
- 112.712
- D
- 30.162
- T
- Rated load，N
- 129000
- Dynamic load（1）C1
- 0.40
- coefficient（5）e
- 1.49
- Coefficient（5）Y
- 33300
- Dynamic load（2）C90
- 22900
- Dynamic load（2）Ca90
- 1.45
- Coefficient（5）K
- 191000
- Static load Ca90
- Bearing
- 30.048
- B
- 23.812
- C
- -4.6
- a(3)
- axis
- 3.5
- Maximum shoulder chamfer radius R（4）
- 68.0
- Shoulder diameterda
- 75.0
- Shoulder diameter db
- Bearing housing
- 0.8
- Maximum shoulder chamfer radiusr（4）
- 106.0
- Shoulder diameter Da
- 101.0
- Shoulder diameter Db
- Cage
- 2.20
- Aa
- 1.10
- Ab
- Coefficient
- 75.2
- G1
- 21.3
- G2
- 0.1092
- Cg
- Weight
- 1.31
- kg
