All Brands
- Basic Parame
- Double outer taper roller bearings
- Series
- 78225 /78549D
- Model
- 78225
- Inner ring
- 78549D
- Outer ring
- X2S-78225
- Spacer(4)
- Size(mm)
- 57.150
- d
- 139.700
- D
- 77.788
- T
- 51.803
- B
- Rated load，N
- 276000
- Dynamic load（1）C1
- 0.87
- Dynamic load（1）e
- 0.78
- Coefficient（5）Y1
- 1.16
- Coefficient（5）Y2
- 41100
- Dynamic load（2）C90
- 60900
- Dynamic load（2）Ca90
- 71500
- Coefficient（5）C90（2）
- 0.67
- Coefficient（5）K
- Size，mm
- 3.5
- Axis maximum shoulder chamfer radius R(3)
- 83.0
- Shoulder diameterDb
- 1.5
- Bearing housing maximum shoulder chamfer radius r(3)
- 131.0
- Bearing seat shoulder diameter Da
- Pin
- Ka
- Kb
- Coefficient
- 62.6
- G1
- 19.1
- G2
- 0.0884
- Cg
- Weight
- 5.41
- kg
