6455/6420軸承，我司有部分庫存，您可致電銷售人員免費咨詢6455/6420軸承圖紙、價格、使用方法或同型號其他品牌替換等詳細資料！如果您對57mm×149mm×54mm 6455/6420軸承有什么疑問，請聯系我們獲取更多信息。
47T645038軸承 645軸承 6455軸承 RS495645A軸承 6454/6420軸承 645/632軸承 RP495645A軸承 47T886645軸承 6454軸承 6455/6420軸承
47T645038軸承 645軸承 6455軸承 RS495645A軸承 6454/6420軸承 645/632軸承 RP495645A軸承 47T886645軸承 6454軸承 6455/6420軸承
NACHI6455/6420軸承_進口軸承
軸承代號: NACHI 6455/6420 - 英制圓錐滾子軸承
軸承尺寸
d = 57.15D = 149.225
B = 54.229
T = 53.975
C = 44.45
a = 15.1
da(min) = 81
db(max) = 75
Da(min) = 129
Db(min) = 140
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 6455
Mass(Cup) = 6420
額定動負荷: 284000
額定靜負荷: 410000
極限轉速（潤滑脂潤滑）: 2500
極限轉速（油潤滑） 3400
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