詳細(xì)信息
軸承代號: NACHI 7308 - 單列角接觸球軸承
軸承尺寸
d = 40D = 90
B = 23
a = 7.3
da1(min) = 49
da2(min) = 45
Da1(max) = 81
Da2(max) = 84.6
ra(max) = 1.5
ra1(max) = 1
Mass = 0.655
額定動負(fù)荷: 49000
額定靜負(fù)荷: 33000
極限轉(zhuǎn)速（潤滑脂潤滑）: 7000
極限轉(zhuǎn)速（油潤滑）: 9200
