軸承代號: NACHI 5211NR - 帶止動環(huán)雙列角接觸球軸承
軸承尺寸
d = 55
D = 100
B = 33.3
D1(max) = 96.8
a(max) = 3.28
b(min) = 2.7
D2(max) = 106.5
f(min) = 2.46
da(min) = 64
Da(max) = 91
ra(max) = 1.5
Cy(max) = 5.4
Mass = 0.96
額定動負(fù)荷: 67500
額定靜負(fù)荷: 56500
極限轉(zhuǎn)速（潤滑脂潤滑）: 4500
極限轉(zhuǎn)速（油潤滑）: 6300
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