All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 28880/28820
- Model
- 28880
- Inner ring
- 28820
- Outer ring
- Size(mm)
- 247.650
- d
- 304.800
- D
- 22.225
- T
- Rated load，N
- 146000
- Dynamic load（1）C1
- 0.32
- coefficient（5）e
- 1.85
- Coefficient（5）Y
- 37800
- Dynamic load（2）C90
- 21000
- Dynamic load（2）Ca90
- 1.80
- Coefficient（5）K
- 373000
- Static load Ca90
- Bearing
- 22.225
- B
- 15.875
- C
- 17.3
- a(3)
- axis
- 1.5
- Maximum shoulder chamfer radius R（4）
- 256.0
- Shoulder diameterda
- 258.0
- Shoulder diameter db
- Bearing housing
- 1.5
- Maximum shoulder chamfer radiusr（4）
- 294.0
- Shoulder diameter Da
- 291.0
- Shoulder diameter Db
- Cage
- 1.70
- Aa
- 1.90
- Ab
- Coefficient
- 807
- G1
- 572
- G2
- 0.1479
- Cg
- Weight
- 3.18
- kg
