詳細信息
軸承代號: NACHI 7330DB - 角接觸球軸承（背對背DB）
軸承尺寸
d = 150D = 320
B = 65
a = 35.3
da1(min) = 168
da2(min) = 159
Da1(max) = 302
Da2(max) = 311
ra(max) = 3
ra1(max) = 1.5
Mass = 25.1
額定動負荷: 535000
額定靜負荷: 765000
極限轉速（潤滑脂潤滑）: 1400
極限轉速（油潤滑）: 1800
