All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 28158/28300X
- Model
- 28158
- Inner ring
- 28300X
- Outer ring
- Size(mm)
- 40.000
- d
- 76.200
- D
- 20.625
- T
- Rated load，N
- 58800
- Dynamic load（1）C1
- 0.40
- coefficient（5）e
- 1.49
- Coefficient（5）Y
- 15200
- Dynamic load（2）C90
- 10500
- Dynamic load（2）Ca90
- 1.45
- Coefficient（5）K
- 68900
- Static load Ca90
- Bearing
- 20.940
- B
- 15.494
- C
- -4.8
- a(3)
- axis
- 1.5
- Maximum shoulder chamfer radius R（4）
- 45.0
- Shoulder diameterda
- 47.5
- Shoulder diameter db
- Bearing housing
- 1.5
- Maximum shoulder chamfer radiusr（4）
- 71.0
- Shoulder diameter Da
- 68.0
- Shoulder diameter Db
- Cage
- 2.40
- Aa
- 1.10
- Ab
- Coefficient
- 20.7
- G1
- 12.5
- G2
- 0.0709
- Cg
- Weight
- 0.38
- kg
