30302-J2,286-8369,SKF 滚柱轴承 锥形 30302-J2 ,SKF
单排锥形滚柱轴承
只能以一个方向承受轴向负载
径向负载在轴承中产生并以轴向施加的力必须由外部反作用力抵销
因此齿合次级锥形滚柱轴承
| Anschlussma?e (mm) | ||||||||||
| Type | d | da | db | Da | Da | Db | Ca | Cb | ra | rb |
| max | min | min | max | min | min | min | max | max | ||
| 30302 | 15 | 22 | 21 | 36 | 36 | 38 | 2 | 3 | 1 | 1 |
| 30203 | 17 | 23 | 23 | 34 | 34 | 37 | 2 | 2 | 1 | 1 |
| 30204 | 20 | 27 | 26 | 40 | 41 | 43 | 2 | 3 | 1 | 1 |
| 30205 | 25 | 31 | 31 | 44 | 46 | 48 | 2 | 3 | 1 | 1 |
| Type | Main dimensions | Load ratings | limiting | speeds | ||||
| dyn. | stat. | load Pu | Lubrication | |||||
| d | D | T | C | C0 | Grease | Oil | ||
| mm | kN | kN | min-1 | |||||
| 30302 | 15 | 42 | 14.25 | 22.4 | 20 | 21.2 | 9000 | 13,000 |
| 30203 | 17 | 40 | 13.25 | 19 | 18.6 | 18.6 | 9000 | 13,000 |
| 30204 | 20 | 47 | 15.25 | 27.5 | 28 | 30 | 8000 | 11,000 |
| 30205 | 25 | 52 | 16.25 | 30.8 | 33.5 | 35.5 | 7500 | 10,000 |
|
