詳細(xì)信息
軸承代號(hào): NACHI 7312CDF - 角接觸球軸承（面對(duì)面DF）
軸承尺寸
d = 60D = 130
B = 31
a = -4.5
da1(min) = 72
da2(min) = 72
Da1(max) = 118
Da2(max) = 123
ra(max) = 2
ra1(max) = 1
Mass = 1.81
額定動(dòng)負(fù)荷: 162000
額定靜負(fù)荷: 140000
極限轉(zhuǎn)速（潤滑脂潤滑）: 6700
極限轉(zhuǎn)速（油潤滑）: 9600
