All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 2687/2630
- Model
- 2687
- Inner ring
- 2630
- Outer ring
- Size(mm)
- 25.400
- d
- 63.100
- D
- 23.812
- T
- Rated load，N
- 71000
- Dynamic load（1）C1
- 0.25
- coefficient（5）e
- 2.36
- Coefficient（5）Y
- 18400
- Dynamic load（2）C90
- 8000
- Dynamic load（2）Ca90
- 2.30
- Coefficient（5）K
- 81700
- Static load Ca90
- Bearing
- 25.433
- B
- 19.050
- C
- -9.4
- a(3)
- axis
- 1.3
- Maximum shoulder chamfer radius R（4）
- 31.5
- Shoulder diameterda
- 33.5
- Shoulder diameter db
- Bearing housing
- 0.8
- Maximum shoulder chamfer radiusr（4）
- 59.0
- Shoulder diameter Da
- 57.0
- Shoulder diameter Db
- Cage
- 0.80
- Aa
- 0.80
- Ab
- Coefficient
- 19.3
- G1
- 8
- G2
- 0.0598
- Cg
- Weight
- 0.39
- kg
