詳細(xì)信息
軸承代號: NACHI 7315BDB - 角接觸球軸承（背對背DB）
軸承尺寸
d = 75D = 160
B = 37
a = 30.9
da1(min) = 87
da2(min) = 82
Da1(max) = 148
Da2(max) = 153
ra(max) = 2
ra1(max) = 1
Mass = 3.15
額定動負(fù)荷: 208000
額定靜負(fù)荷: 200000
極限轉(zhuǎn)速（潤滑脂潤滑）: 2700
極限轉(zhuǎn)速（油潤滑）: 3600
