All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 66587/66520
- Model
- 66587
- Inner ring
- 66520
- Outer ring
- Size(mm)
- 57.150
- d
- 122.238
- D
- 33.338
- T
- Rated load，N
- 143000
- Dynamic load（1）C1
- 0.67
- coefficient（5）e
- 0.90
- Coefficient（5）Y
- 37100
- Dynamic load（2）C90
- 42300
- Dynamic load（2）Ca90
- 0.88
- Coefficient（5）K
- 178000
- Static load Ca90
- Bearing
- 31.750
- B
- 23.812
- C
- 2.0
- a(3)
- axis
- 3.5
- Maximum shoulder chamfer radius R（4）
- 71.0
- Shoulder diameterda
- 77.0
- Shoulder diameter db
- Bearing housing
- 3.3
- Maximum shoulder chamfer radiusr（4）
- 116.0
- Shoulder diameter Da
- 105.0
- Shoulder diameter Db
- Cage
- 5.20
- Aa
- 2.00
- Ab
- Coefficient
- 57
- G1
- 18.3
- G2
- 0.0797
- Cg
- Weight
- 1.69
- kg
