詳細(xì)信息
軸承代號(hào): NACHI 78250/78551 - 英制圓錐滾子軸承
軸承尺寸
d = 63.5D = 140.03
B = 33.236
T = 36.512
C = 23.52
a = -8
da(min) = 85
db(max) = 78.9
Da(min) = 117
Db(min) = 132
r1(min) = 2.3
r2(min) = 2.3
Mass(Cone) = 78250
Mass(Cup) = 78551
額定動(dòng)負(fù)荷: 145000
額定靜負(fù)荷: 172000
極限轉(zhuǎn)速（潤滑脂潤滑）: 2500
極限轉(zhuǎn)速（油潤滑） 3500
