All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 497A/493
- Model
- 497A
- Inner ring
- 493
- Outer ring
- Size(mm)
- 85.725
- d
- 136.525
- D
- 30.162
- T
- Rated load，N
- 143000
- Dynamic load（1）C1
- 0.44
- coefficient（5）e
- 1.35
- Coefficient（5）Y
- 37100
- Dynamic load（2）C90
- 28200
- Dynamic load（2）Ca90
- 1.31
- Coefficient（5）K
- 216000
- Static load Ca90
- Bearing
- 29.769
- B
- 22.225
- C
- -0.8
- a(3)
- axis
- 6.4
- Maximum shoulder chamfer radius R（4）
- 93.0
- Shoulder diameterda
- 105.0
- Shoulder diameter db
- Bearing housing
- 3.3
- Maximum shoulder chamfer radiusr（4）
- 130.0
- Shoulder diameter Da
- 122.0
- Shoulder diameter Db
- Cage
- 2.50
- Aa
- 2.10
- Ab
- Coefficient
- 105
- G1
- 29.3
- G2
- 0.1252
- Cg
- Weight
- 1.48
- kg
