軸承代號: NACHI 5210NR - 帶止動環(huán)雙列角接觸球軸承
軸承尺寸
d = 50
D = 90
B = 30.2
D1(max) = 86.79
a(max) = 3.28
b(min) = 2.7
D2(max) = 96.5
f(min) = 2.46
da(min) = 57
Da(max) = 83
ra(max) = 1
Cy(max) = 5.4
Mass = 0.67
額定動負荷: 54500
額定靜負荷: 44500
極限轉(zhuǎn)速（潤滑脂潤滑）: 5000
極限轉(zhuǎn)速（油潤滑）: 6700
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