軸承代號: NACHI 5313NR - 帶止動環(huán)雙列角接觸球軸承
軸承尺寸
d = 65
D = 140
B = 58.7
D1(max) = 135.23
a(max) = 4.9
b(min) = 3.1
D2(max) = 149.7
f(min) = 2.82
da(min) = 77
Da(max) = 128
ra(max) = 2
Cy(max) = 7.4
Mass = 3.86
額定動負(fù)荷: 145000
額定靜負(fù)荷: 115000
極限轉(zhuǎn)速（潤滑脂潤滑）: 3600
極限轉(zhuǎn)速（油潤滑）: 4700
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