詳細信息
軸承代號: NACHI 7004 - 單列角接觸球軸承
軸承尺寸
d = 20D = 42
B = 12
a = 2.9
da1(min) = 24
da2(min) = 24
Da1(max) = 38
Da2(max) = 40
ra(max) = 0.6
ra1(max) = 0.3
Mass = 0.079
額定動負荷: 10300
額定靜負荷: 6050
極限轉速（潤滑脂潤滑）: 15000
極限轉速（油潤滑）: 20000
