詳細(xì)信息
軸承代號(hào): NACHI 7315DF - 角接觸球軸承（面對(duì)面DF）
軸承尺寸
d = 75D = 160
B = 37
a = 15.4
da1(min) = 87
da2(min) = 82
Da1(max) = 148
Da2(max) = 153
ra(max) = 2
ra1(max) = 1
Mass = 3.15
額定動(dòng)負(fù)荷: 221000
額定靜負(fù)荷: 212000
極限轉(zhuǎn)速（潤滑脂潤滑）: 3000
極限轉(zhuǎn)速（油潤滑）: 4000
