All Brands
- Basic Parame
- Tapered roller metric 0000 series
- Series
- 30312/30312
- Model
- 30312
- Inner ring
- 30312
- Outer ring
- Size(mm)
- 60.000
- d
- 130.000
- D
- 33.500
- T1
- Rated load，N
- 186000
- Dynamic load（1）C1
- 0.35
- coefficient（5）e
- 1.74
- Coefficient（5）Y
- 48300
- Dynamic load（2）C90
- 28500
- Dynamic load（2）Ca90
- 1.69
- Coefficient（5）K
- 221000
- Static load Ca90
- Size，mm
- 31.000
- Bearing B
- 26.000
- Bearing C
- -7.1
- Bearing a（3）
- 3.0
- Axis maximum shoulder chamfer radius R(4)
- 69.0
- Shoulder diameterda
- 74.0
- Shoulder diameterdb
- 2.5
- Bearing housing maximum shoulder chamfer radius r(4)
- 121.0
- Bearing block angleDa
- 116.0
- Bearing seat shoulder diameter Db
- Cage
- 2.50
- Aa
- 3.90
- Ab
- Coefficient
- 75.8
- G1
- 16.7
- G2
- 0.0710
- Cg
- Weight
- 1.96
- kg
