| | | | | | | | | | | | |
| | 角接触球轴承, 精密, ACD, contact angle 25°, hybrid, super-precision | |
| | | | | | | | 公差 , see also text / text 718 (SEA) series |
| | | | | | | | 预压, see specific product, see also text, unmounted, and text, mounted / text 718 (SEA) series |
| | | | | | | | Recommended fits, shafts, housings |
| | | | | | | | 轴和轴承座公差 |
 |
| | 主要数据尺寸 | 基本负荷额定值 | 疲劳负荷限值 | 可达到的速度 | 体积 | 型号 |
| | | 动态 | 静态 | | 当润滑与 | | SKF | SNFA |
| | | | 油脂 | 滴油润滑 | | Listing of both SKF and SNFA designations means that |
| | d | D | B | C | C0 | Pu | |
|
| | mm | kN | kN | r/min | kg | - | |
|
| | 140 | 175 | 18 | 42,3 | 58,5 | 2 | 7000 | 11000 | 0,705 | 71828 ACD/HCP4 | SEA140 /NS 7CE3 |
