All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 3877A/3820
- Model
- 3877A
- Inner ring
- 3820
- Outer ring
- Size(mm)
- 41.275
- d
- 85.725
- D
- 30.162
- T
- Rated load，N
- 115000
- Dynamic load（1）C1
- 0.40
- coefficient（5）e
- 1.49
- Coefficient（5）Y
- 29800
- Dynamic load（2）C90
- 20500
- Dynamic load（2）Ca90
- 1.45
- Coefficient（5）K
- 148000
- Static load Ca90
- Bearing
- 30.162
- B
- 23.812
- C
- -8.1
- a(3)
- axis
- 2.3
- Maximum shoulder chamfer radius R（4）
- 50.5
- Shoulder diameterda
- 55.0
- Shoulder diameter db
- Bearing housing
- 3.3
- Maximum shoulder chamfer radiusr（4）
- 81.0
- Shoulder diameter Da
- 73.0
- Shoulder diameter Db
- Cage
- 1.50
- Aa
- 2.10
- Ab
- Coefficient
- 37.8
- G1
- 13.5
- G2
- 0.0873
- Cg
- Weight
- 0.80
- kg
