角接觸球軸承, 精密, ACE, contact angle 25° | |||||||||||
公差 , see also text / text 718 (SEA) series | |||||||||||
預壓, 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 | |||||||||||
主要數(shù)據(jù)尺寸 | 基本負荷額定值 | 疲勞負荷限值 | 可達到的速度 | 體積 | 型號 | ||||||
動態(tài) | 靜態(tài) | 當潤滑與 | SKF | SNFA | |||||||
油脂 | 滴油潤滑 | Listing of both SKF and SNFA designations means that | |||||||||
d | D | B | C | C0 | Pu | ||||||
mm | kN | kN | r/min | kg | - | ||||||
20 | 37 | 9 | 4,42 | 2,04 | 0,085 | 48000 | 75000 | 0,035 | 71904 ACE/P4A | - |
SKF 71904ACD/P4A 角接觸球軸承, 精密, ACD, con
SKF 71904C 角接觸球軸承
NSK 71904AC 角接觸球軸承
SKF 71904ACE/HCP4A 角接觸球軸承, 精密, ACE/HC,
SKF 71904AC 角接觸球軸承
SKF 71904CE/HCP4A 角接觸球軸承, 精密, CE/HC, c
SKF 71904CD 角接觸球軸承
SKF 71904CD/HCP4A 角接觸球軸承, 精密, CD/HC, c
SKF 71904CD/P4A 角接觸球軸承, 精密, CD, cont
SKF 71904CE/P4A 角接觸球軸承, 精密, CE, cont
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