All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 18790/18723
- Model
- 18790
- Inner ring
- 18723
- Outer ring
- Size(mm)
- 50.800
- d
- 88.900
- D
- 20.638
- T
- Rated load，N
- 50600
- Dynamic load（1）C1
- 0.41
- coefficient（5）e
- 1.48
- Coefficient（5）Y
- 13100
- Dynamic load（2）C90
- 9110
- Dynamic load（2）Ca90
- 1.44
- Coefficient（5）K
- 67500
- Static load Ca90
- Bearing
- 17.462
- B
- 16.670
- C
- -0.8
- a(3)
- axis
- 3.5
- Maximum shoulder chamfer radius R（4）
- 56.0
- Shoulder diameterda
- 62.0
- Shoulder diameter db
- Bearing housing
- 1.3
- Maximum shoulder chamfer radiusr（4）
- 82.0
- Shoulder diameter Da
- 78.0
- Shoulder diameter Db
- Cage
- 0.80
- Aa
- 1.50
- Ab
- Coefficient
- 28.6
- G1
- 21.5
- G2
- 0.0789
- Cg
- Weight
- 0.48
- kg
