All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 1680/1620
- Model
- 1680
- Inner ring
- 1620
- Outer ring
- Size(mm)
- 33.338
- d
- 66.675
- D
- 20.638
- T
- Rated load，N
- 48600
- Dynamic load（1）C1
- 0.37
- coefficient（5）e
- 1.62
- Coefficient（5）Y
- 12600
- Dynamic load（2）C90
- 8010
- Dynamic load（2）Ca90
- 1.57
- Coefficient（5）K
- 57900
- Static load Ca90
- Bearing
- 20.638
- B
- 15.875
- C
- -5.3
- a(3)
- axis
- 3.5
- Maximum shoulder chamfer radius R（4）
- 38.5
- Shoulder diameterda
- 44.5
- Shoulder diameter db
- Bearing housing
- 1.5
- Maximum shoulder chamfer radiusr（4）
- 61.0
- Shoulder diameter Da
- 58.0
- Shoulder diameter Db
- Cage
- *
- Aa
- *
- Ab
- Coefficient
- 16.6
- G1
- 8.67
- G2
- 0.0644
- Cg
- Weight
- 0.31
- kg
