All Brands
- Basic Parame
- Double outer taper roller bearings
- Series
- 639 /632D
- Model
- 639
- Inner ring
- 632D
- Outer ring
- X2S-639
- Spacer(4)
- Size(mm)
- 63.500
- d
- 136.525
- D
- 95.250
- T
- 76.200
- B
- Rated load，N
- 376000
- Dynamic load（1）C1
- 0.36
- Dynamic load（1）e
- 1.86
- Coefficient（5）Y1
- 2.78
- Coefficient（5）Y2
- 55900
- Dynamic load（2）C90
- 34700
- Dynamic load（2）Ca90
- 97400
- Coefficient（5）C90（2）
- 1.61
- Coefficient（5）K
- Size，mm
- 3.5
- Axis maximum shoulder chamfer radius R(3)
- 81.0
- Shoulder diameterDb
- 1.5
- Bearing housing maximum shoulder chamfer radius r(3)
- 125.0
- Bearing seat shoulder diameter Da
- Pin
- Ka
- Kb
- Coefficient
- 106
- G1
- 21
- G2
- 0.0814
- Cg
- Weight
- 6.31
- kg
