All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 387/383X
- Model
- 387
- Inner ring
- 383X
- Outer ring
- Size(mm)
- 57.150
- d
- 100.000
- D
- 25.400
- T
- Rated load，N
- 84200
- Dynamic load（1）C1
- 0.35
- coefficient（5）e
- 1.69
- Coefficient（5）Y
- 21800
- Dynamic load（2）C90
- 13200
- Dynamic load（2）Ca90
- 1.65
- Coefficient（5）K
- 107000
- Static load Ca90
- Bearing
- 21.946
- B
- 22.225
- C
- -3.0
- a(3)
- axis
- 2.3
- Maximum shoulder chamfer radius R（4）
- 62.0
- Shoulder diameterda
- 66.0
- Shoulder diameter db
- Bearing housing
- 1.3
- Maximum shoulder chamfer radiusr（4）
- 93.0
- Shoulder diameter Da
- 89.0
- Shoulder diameter Db
- Cage
- 1.10
- Aa
- 2.00
- Ab
- Coefficient
- 42
- G1
- 15.7
- G2
- 0.0859
- Cg
- Weight
- 0.76
- kg
