軸承代號: NACHI 5306NR - 帶止動環(huán)雙列角接觸球軸承
軸承尺寸
d = 30
D = 72
B = 30.2
D1(max) = 68.81
a(max) = 3.28
b(min) = 1.9
D2(max) = 78.6
f(min) = 1.7
da(min) = 37
Da(max) = 65
ra(max) = 1
Cy(max) = 4.7
Mass = 0.51
額定動負(fù)荷: 41500
額定靜負(fù)荷: 29000
極限轉(zhuǎn)速（潤滑脂潤滑）: 7000
極限轉(zhuǎn)速（油潤滑）: 9500
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