All Brands
- Basic Parame
- Double outer taper roller bearings
- Series
- 28980 /28921D
- Model
- 28980
- Inner ring
- 28921D
- Outer ring
- X2S-28980
- Spacer(4)
- Size(mm)
- 59.977
- d
- 100.000
- D
- 55.560
- T
- 44.450
- B
- Rated load，N
- 171000
- Dynamic load（1）C1
- 0.43
- Dynamic load（1）e
- 1.59
- Coefficient（5）Y1
- 2.36
- Coefficient（5）Y2
- 25500
- Dynamic load（2）C90
- 18500
- Dynamic load（2）Ca90
- 44300
- Coefficient（5）C90（2）
- 1.37
- Coefficient（5）K
- Size，mm
- 3.5
- Axis maximum shoulder chamfer radius R(3)
- 73.0
- Shoulder diameterDb
- 0.8
- Bearing housing maximum shoulder chamfer radius r(3)
- 96.0
- Bearing seat shoulder diameter Da
- Pin
- Ka
- Kb
- Coefficient
- 60.1
- G1
- 24.5
- G2
- 0.1032
- Cg
- Weight
- 1.66
- kg
