詳細信息
軸承代號: NACHI 7308DB - 角接觸球軸承(背對背DB)
軸承尺寸
d = 40D = 90
B = 23
a = 7.3
da1(min) = 49
da2(min) = 45
Da1(max) = 81
Da2(max) = 84.6
ra(max) = 1.5
ra1(max) = 1
Mass = 0.655
額定動負荷: 79000
額定靜負荷: 66000
極限轉速(潤滑脂潤滑): 5500
極限轉速(油潤滑): 7500