詳細信息
軸承代號: NACHI 7304BDF - 角接觸球軸承(面對面DF)
軸承尺寸
d = 20D = 52
B = 15
a = 7.6
da1(min) = 27
da2(min) = 25
Da1(max) = 45
Da2(max) = 47
ra(max) = 1
ra1(max) = 0.6
Mass = 0.15
額定動負荷: 28900
額定靜負荷: 19800
極限轉速(潤滑脂潤滑): 9000
極限轉速(油潤滑): 12000