All Brands
- Basic Parame
- Single row taper roller bearings
- Series
- EE129120X/129172
- Model
- EE129120X
- Inner ring
- 129172
- Outer ring
- Size(mm)
- 304.800
- d
- 438.048
- D
- 76.200
- T
- Rated load，N
- 879000
- Dynamic load（1）C1
- 0.42
- coefficient（5）e
- 1.44
- Coefficient（5）Y
- 228000
- Dynamic load（2）C90
- 162000
- Dynamic load（2）Ca90
- 1.40
- Coefficient（5）K
- 1780000
- Static load Ca90
- Bearing
- 76.992
- B
- 53.975
- C
- 7.4
- a(3)
- axis
- 6.4
- Maximum shoulder chamfer radius R（4）
- 328.0
- Shoulder diameterda
- 334.0
- Shoulder diameter db
- Bearing housing
- 4.8
- Maximum shoulder chamfer radiusr（4）
- 411.5
- Shoulder diameter Da
- 406.0
- Shoulder diameter Db
- Cage
- 15.00
- Aa
- -2.00
- Ab
- Coefficient
- 1880
- G1
- 273
- G2
- 0.1711
- Cg
- Weight
- 33.00
- kg
