詳細信息
軸承代號: NACHI 644/633 - 英制圓錐滾子軸承
軸承尺寸
d = 71.438D = 130.175
B = 41.275
T = 41.275
C = 31.75
a = 11.2
da(min) = 87
db(max) = 81
Da(min) = 116
Db(min) = 124
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 644
Mass(Cup) = 633
額定動負(fù)荷: 151000
額定靜負(fù)荷: 229000
極限轉(zhuǎn)速（潤滑脂潤滑）: 2800
極限轉(zhuǎn)速（油潤滑） 3800
