詳細信息
軸承代號: NACHI 7318CDB - 角接觸球軸承（背對背DB）
軸承尺寸
d = 90D = 190
B = 43
a = -5.3
da1(min) = 104
da2(min) = 104
Da1(max) = 176
Da2(max) = 183
ra(max) = 2.5
ra1(max) = 1
Mass = 5.76
額定動負荷: 282000
額定靜負荷: 291000
極限轉速（潤滑脂潤滑）: 4600
極限轉速（油潤滑）: 6300
