All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 28985/28921A
- Model
- 28985
- Inner ring
- 28921A
- Outer ring
- Size(mm)
- 60.325
- d
- 100.000
- D
- 25.400
- T
- Rated load，N
- 98200
- Dynamic load（1）C1
- 0.43
- coefficient（5）e
- 1.41
- Coefficient（5）Y
- 25500
- Dynamic load（2）C90
- 18500
- Dynamic load（2）Ca90
- 1.37
- Coefficient（5）K
- 149000
- Static load Ca90
- Bearing
- 25.400
- B
- 19.845
- C
- -2.5
- a(3)
- axis
- 3.5
- Maximum shoulder chamfer radius R（4）
- 67.0
- Shoulder diameterda
- 73.0
- Shoulder diameter db
- Bearing housing
- 0.8
- Maximum shoulder chamfer radiusr（4）
- 96.0
- Shoulder diameter Da
- 91.0
- Shoulder diameter Db
- Cage
- 2.00
- Aa
- 1.40
- Ab
- Coefficient
- 60.1
- G1
- 24.5
- G2
- 0.1032
- Cg
- Weight
- 0.76
- kg
