All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- J28577/28520
- Model
- J28577
- Inner ring
- 28520
- Outer ring
- Size(mm)
- 45.000
- d
- 89.980
- D
- 24.750
- T
- Rated load，N
- 91600
- Dynamic load（1）C1
- 0.38
- coefficient（5）e
- 1.59
- Coefficient（5）Y
- 23700
- Dynamic load（2）C90
- 15300
- Dynamic load（2）Ca90
- 1.55
- Coefficient（5）K
- 130000
- Static load Ca90
- Bearing
- 25.400
- B
- 19.987
- C
- -4.8
- a(3)
- axis
- 0.8
- Maximum shoulder chamfer radius R（4）
- 57.0
- Shoulder diameterda
- 55.0
- Shoulder diameter db
- Bearing housing
- 2.3
- Maximum shoulder chamfer radiusr（4）
- 86.0
- Shoulder diameter Da
- 81.0
- Shoulder diameter Db
- Cage
- 1.40
- Aa
- 1.00
- Ab
- Coefficient
- 46.4
- G1
- 22.6
- G2
- 0.0912
- Cg
- Weight
- 0.75
- kg
