軸承代號: NACHI 5308NR - 帶止動環(huán)雙列角接觸球軸承
軸承尺寸
d = 40
D = 90
B = 36.5
D1(max) = 86.79
a(max) = 3.28
b(min) = 2.7
D2(max) = 96.5
f(min) = 2.46
da(min) = 49
Da(max) = 81
ra(max) = 1.5
Cy(max) = 5.4
Mass = 1.05
額定動負荷: 63500
額定靜負荷: 46500
極限轉(zhuǎn)速（潤滑脂潤滑）: 5500
極限轉(zhuǎn)速（油潤滑）: 7500
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