詳細(xì)信息
軸承代號(hào): NACHI 74550/74850 - 英制圓錐滾子軸承
軸承尺寸
d = 139.7D = 215.9
B = 47.625
T = 47.625
C = 34.925
a = -2.2
da(min) = 158
db(max) = 151
Da(min) = 196
Db(min) = 208
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 74550
Mass(Cup) = 74850
額定動(dòng)負(fù)荷: 320000
額定靜負(fù)荷: 565000
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 1500
極限轉(zhuǎn)速（油潤(rùn)滑） 2100
