軸承代號(hào): NACHI 5304N - 帶止動(dòng)環(huán)槽雙列角接觸球軸承
軸承尺寸
d = 20
D = 52
B = 22.2
D1(max) = 49.73
a(max) = 2.46
b(min) = 1.35
D2(max) = 57.9
f(min) = 1.12
da(min) = 27
Da(max) = 45
ra(max) = 1
Cy(max) = 3.3
Mass = 0.23
額定動(dòng)負(fù)荷: 21700
額定靜負(fù)荷: 13300
極限轉(zhuǎn)速(潤(rùn)滑脂潤(rùn)滑): 9000
極限轉(zhuǎn)速(油潤(rùn)滑): 11000
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