軸承代號: NACHI 5208NR - 帶止動環(huán)雙列角接觸球軸承
軸承尺寸
d = 40
D = 80
B = 30.2
D1(max) = 76.81
a(max) = 3.28
b(min) = 1.9
D2(max) = 86.6
f(min) = 1.7
da(min) = 47
Da(max) = 73
ra(max) = 1
Cy(max) = 4.7
Mass = 0.57
額定動負(fù)荷: 45500
額定靜負(fù)荷: 34000
極限轉(zhuǎn)速（潤滑脂潤滑）: 6000
極限轉(zhuǎn)速（油潤滑）: 8000
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