詳細信息
軸承代號: NACHI 7204 - 單列角接觸球軸承
軸承尺寸
d = 20D = 47
B = 14
a = 2.7
da1(min) = 26
da2(min) = 23
Da1(max) = 41
Da2(max) = 43.4
ra(max) = 1
ra1(max) = 0.6
Mass = 0.11
額定動負荷: 14500
額定靜負荷: 8300
極限轉(zhuǎn)速（潤滑脂潤滑）: 13000
極限轉(zhuǎn)速（油潤滑）: 18000
