All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- 3381/3331
- Model
- 3381
- Inner ring
- 3331
- Outer ring
- Size(mm)
- 38.100
- d
- 80.167
- D
- 29.370
- T
- Rated load，N
- 106000
- Dynamic load（1）C1
- 0.27
- coefficient（5）e
- 2.20
- Coefficient（5）Y
- 27600
- Dynamic load（2）C90
- 12900
- Dynamic load（2）Ca90
- 2.14
- Coefficient（5）K
- 129000
- Static load Ca90
- Bearing
- 30.391
- B
- 23.812
- C
- -10.9
- a(3)
- axis
- 3.5
- Maximum shoulder chamfer radius R（4）
- 44.5
- Shoulder diameterda
- 51.0
- Shoulder diameter db
- Bearing housing
- 0.8
- Maximum shoulder chamfer radiusr（4）
- 74.5
- Shoulder diameter Da
- 72.0
- Shoulder diameter Db
- Cage
- 1.80
- Aa
- 1.10
- Ab
- Coefficient
- 34.6
- G1
- 12.1
- G2
- 0.0744
- Cg
- Weight
- 0.68
- kg
