軸承代號(hào): NACHI 5307N - 帶止動(dòng)環(huán)槽雙列角接觸球軸承
軸承尺寸
d = 35
D = 80
B = 34.9
D1(max) = 76.81
a(max) = 3.28
b(min) = 1.9
D2(max) = 86.6
f(min) = 1.7
da(min) = 44
Da(max) = 71
ra(max) = 1.5
Cy(max) = 4.7
Mass = 0.79
額定動(dòng)負(fù)荷: 52000
額定靜負(fù)荷: 37000
極限轉(zhuǎn)速（潤滑脂潤滑）: 6300
極限轉(zhuǎn)速（油潤滑）: 8500
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