詳細(xì)信息
軸承代號(hào): NACHI 7301DF - 角接觸球軸承（面對(duì)面DF）
軸承尺寸
d = 12D = 37
B = 12
a = 1.1
da1(min) = 18
da2(min) = 15
Da1(max) = 31
Da2(max) = 33.4
ra(max) = 1
ra1(max) = 0.6
Mass = 0.063
額定動(dòng)負(fù)荷: 18200
額定靜負(fù)荷: 10500
極限轉(zhuǎn)速（潤滑脂潤滑）: 15000
極限轉(zhuǎn)速（油潤滑）: 20000
