詳細(xì)信息
軸承代號(hào): NACHI 7304DF - 角接觸球軸承（面對(duì)面DF）
軸承尺寸
d = 20D = 52
B = 15
a = 2.9
da1(min) = 27
da2(min) = 25
Da1(max) = 45
Da2(max) = 47
ra(max) = 1
ra1(max) = 0.6
Mass = 0.15
額定動(dòng)負(fù)荷: 30500
額定靜負(fù)荷: 20800
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 10000
極限轉(zhuǎn)速（油潤(rùn)滑）: 13000
