詳細(xì)信息
軸承代號(hào): NACHI 745A/742 - 英制圓錐滾子軸承
軸承尺寸
d = 69.85D = 150.089
B = 46.672
T = 44.45
C = 36.512
a = 12
da(min) = 88
db(max) = 82
Da(min) = 134
Db(min) = 142
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 745A
Mass(Cup) = 742
額定動(dòng)負(fù)荷: 252000
額定靜負(fù)荷: 345000
極限轉(zhuǎn)速（潤滑脂潤滑）: 2400
極限轉(zhuǎn)速（油潤滑） 3200
