詳細(xì)信息
軸承代號(hào): NACHI 7215DF - 角接觸球軸承（面對(duì)面DF）
軸承尺寸
d = 75D = 130
B = 25
a = 17.1
da1(min) = 84
da2(min) = 80
Da1(max) = 121
Da2(max) = 124.6
ra(max) = 1.5
ra1(max) = 1
Mass = 1.23
額定動(dòng)負(fù)荷: 129000
額定靜負(fù)荷: 137000
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 3400
極限轉(zhuǎn)速（油潤(rùn)滑）: 4700
