| 角接觸球軸承, 精密, ACD, contact angle 25° | |||||||||||
| 公差 , see also text / text 718 (SEA) series | |||||||||||
| 預(yù)壓, see specific product, see also text, unmounted, and text, mounted / text 718 (SEA) series | |||||||||||
| Recommended fits, shafts, housings | |||||||||||
| 軸和軸承座公差 | |||||||||||
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| 主要數(shù)據(jù)尺寸 | 基本負(fù)荷額定值 | 疲勞負(fù)荷限值 | 可達(dá)到的速度 | 體積 | 型號 | ||||||
| 動態(tài) | 靜態(tài) | 當(dāng)潤滑與 | SKF | SNFA | |||||||
| 油脂 | 滴油潤滑 | Listing of both SKF and SNFA designations means that | |||||||||
| d | D | B | C | C0 | Pu | ||||||
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| mm | kN | kN | r/min | kg | - | ||||||
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| 220 | 300 | 38 | 208 | 285 | 7,5 | 3800 | 5600 | 6,6 | 71944 ACD/P4A | - | |
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