詳細信息
軸承代號: NACHI 7208 - 單列角接觸球軸承
軸承尺寸
d = 40D = 80
B = 18
a = 8.3
da1(min) = 47
da2(min) = 45
Da1(max) = 73
Da2(max) = 75
ra(max) = 1
ra1(max) = 0.6
Mass = 0.38
額定動負(fù)荷: 35000
額定靜負(fù)荷: 25200
極限轉(zhuǎn)速（潤滑脂潤滑）: 7500
極限轉(zhuǎn)速（油潤滑）: 10000
