詳細信息
軸承代號: NACHI 7312BDB - 角接觸球軸承(背對背DB)
軸承尺寸
d = 60D = 130
B = 31
a = 24.4
da1(min) = 72
da2(min) = 67
Da1(max) = 118
Da2(max) = 123
ra(max) = 2
ra1(max) = 1
Mass = 1.81
額定動負荷: 151000
額定靜負荷: 135000
極限轉速(潤滑脂潤滑): 3400
極限轉速(油潤滑): 4500