詳細信息
軸承代號: NACHI 7304CDB - 角接觸球軸承(背對背DB)
軸承尺寸
d = 20D = 52
B = 15
a = -3.2
da1(min) = 27
da2(min) = 27
Da1(max) = 45
Da2(max) = 47
ra(max) = 1
ra1(max) = 0.6
Mass = 0.15
額定動負荷: 30000
額定靜負荷: 20000
極限轉速(潤滑脂潤滑): 18000
極限轉速(油潤滑): 25000