詳細(xì)信息
軸承代號: NACHI 7215B - 單列角接觸球軸承
軸承尺寸
d = 75D = 130
B = 25
a = 30.6
da1(min) = 84
da2(min) = 80
Da1(max) = 121
Da2(max) = 124.6
ra(max) = 1.5
ra1(max) = 1
Mass = 1.23
額定動負(fù)荷: 74000
額定靜負(fù)荷: 64000
極限轉(zhuǎn)速（潤滑脂潤滑）: 4000
極限轉(zhuǎn)速（油潤滑）: 5300
