All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 2872/2820
- Model
- 2872
- Inner ring
- 2820
- Outer ring
- Size(mm)
- 28.575
- d
- 73.025
- D
- 22.225
- T
- Rated load，N
- 60800
- Dynamic load（1）C1
- 0.45
- coefficient（5）e
- 1.32
- Coefficient（5）Y
- 15800
- Dynamic load（2）C90
- 12300
- Dynamic load（2）Ca90
- 1.29
- Coefficient（5）K
- 74900
- Static load Ca90
- Bearing
- 22.225
- B
- 17.462
- C
- -3.8
- a(3)
- axis
- 0.8
- Maximum shoulder chamfer radius R（4）
- 37.0
- Shoulder diameterda
- 37.5
- Shoulder diameter db
- Bearing housing
- 3.3
- Maximum shoulder chamfer radiusr（4）
- 68.0
- Shoulder diameter Da
- 62.0
- Shoulder diameter Db
- Cage
- 1.40
- Aa
- 0.90
- Ab
- Coefficient
- 20.6
- G1
- 10.1
- G2
- 0.0740
- Cg
- Weight
- 0.48
- kg
