軸承代號: NACHI 5213NR - 帶止動環(huán)雙列角接觸球軸承
軸承尺寸
d = 65
D = 120
B = 38.1
D1(max) = 115.21
a(max) = 4.06
b(min) = 3.1
D2(max) = 129.7
f(min) = 2.82
da(min) = 74
Da(max) = 111
ra(max) = 1.5
Cy(max) = 6.5
Mass = 1.66
額定動負(fù)荷: 89000
額定靜負(fù)荷: 77000
極限轉(zhuǎn)速（潤滑脂潤滑）: 3900
極限轉(zhuǎn)速（油潤滑）: 5300
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