詳細(xì)信息
軸承代號: NACHI 7305CDB - 角接觸球軸承（背對背DB）
軸承尺寸
d = 25D = 62
B = 17
a = -3.4
da1(min) = 32
da2(min) = 32
Da1(max) = 55
Da2(max) = 57
ra(max) = 1
ra1(max) = 0.6
Mass = 0.245
額定動負(fù)荷: 43000
額定靜負(fù)荷: 31000
極限轉(zhuǎn)速（潤滑脂潤滑）: 14000
極限轉(zhuǎn)速（油潤滑）: 20000
