詳細(xì)信息
軸承代號(hào): NACHI 7002DF - 角接觸球軸承（面對(duì)面DF）
軸承尺寸
d = 15D = 32
B = 9
a = 2.3
da1(min) = 17
da2(min) = 17
Da1(max) = 30
Da2(max) = 31
ra(max) = 0.3
ra1(max) = 0.15
Mass = 0.035
額定動(dòng)負(fù)荷: 9950
額定靜負(fù)荷: 6850
極限轉(zhuǎn)速（潤滑脂潤滑）: 15000
極限轉(zhuǎn)速（油潤滑）: 20000
