詳細(xì)信息
軸承代號: NACHI 7326BDB - 角接觸球軸承（背對背DB）
軸承尺寸
d = 130D = 280
B = 58
a = 57
da1(min) = 148
da2(min) = 139
Da1(max) = 262
Da2(max) = 271
ra(max) = 3
ra1(max) = 1.5
Mass = 17.4
額定動負(fù)荷: 460000
額定靜負(fù)荷: 620000
極限轉(zhuǎn)速（潤滑脂潤滑）: 1500
極限轉(zhuǎn)速（油潤滑）: 2000
