軸承代號: NACHI 5220NR - 帶止動環(huán)雙列角接觸球軸承
軸承尺寸
d = 100
D = 180
B = 60.3
D1(max) = 173.66
a(max) = 5.69
b(min) = 3.5
D2(max) = 192.9
f(min) = 3.1
da(min) = 112
Da(max) = 168
ra(max) = 2
Cy(max) = 8.4
Mass = 5.78
額定動負荷: 168000
額定靜負荷: 159000
極限轉速（潤滑脂潤滑）: 2400
極限轉速（油潤滑）: 3200
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