軸承代號(hào): NACHI 5210NR - 帶止動(dòng)環(huán)雙列角接觸球軸承
軸承尺寸
d = 50
D = 90
B = 30.2
D1(max) = 86.79
a(max) = 3.28
b(min) = 2.7
D2(max) = 96.5
f(min) = 2.46
da(min) = 57
Da(max) = 83
ra(max) = 1
Cy(max) = 5.4
Mass = 0.67
額定動(dòng)負(fù)荷: 54500
額定靜負(fù)荷: 44500
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 5000
極限轉(zhuǎn)速（油潤(rùn)滑）: 6700
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