詳細信息
軸承代號: NACHI 7204BDB - 角接觸球軸承(背對背DB)
軸承尺寸
d = 20D = 47
B = 14
a = 7.1
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: 22300
額定靜負荷: 15700
極限轉速(潤滑脂潤滑): 9500
極限轉速(油潤滑): 13000

