軸承代號(hào): NACHI 5305NR - 帶止動(dòng)環(huán)雙列角接觸球軸承
軸承尺寸
d = 25
D = 62
B = 25.4
D1(max) = 59.61
a(max) = 3.28
b(min) = 1.9
D2(max) = 67.7
f(min) = 1.7
da(min) = 32
Da(max) = 55
ra(max) = 1
Cy(max) = 4.7
Mass = 0.34
額定動(dòng)負(fù)荷: 32000
額定靜負(fù)荷: 21600
極限轉(zhuǎn)速（潤滑脂潤滑）: 7300
極限轉(zhuǎn)速（油潤滑）: 10000
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