詳細信息
軸承代號: NACHI 7018CDB - 角接觸球軸承（背對背DB）
軸承尺寸
d = 90D = 140
B = 24
a = 1.3
da1(min) = 97
da2(min) = 97
Da1(max) = 133
Da2(max) = 135.6
ra(max) = 1.5
ra1(max) = 1
Mass = 1.26
額定動負荷: 117000
額定靜負荷: 139000
極限轉速（潤滑脂潤滑）: 5600
極限轉速（油潤滑）: 7800
