詳細(xì)信息
軸承代號: NACHI 7311C - 單列角接觸球軸承
軸承尺寸
d = 55D = 120
B = 29
a = -4.4
da1(min) = 65
da2(min) = 65
Da1(max) = 110
Da2(max) = 114
ra(max) = 2
ra1(max) = 1
Mass = 1.45
額定動負(fù)荷: 87000
額定靜負(fù)荷: 60000
極限轉(zhuǎn)速（潤滑脂潤滑）: 9100
極限轉(zhuǎn)速（油潤滑）: 13000
