軸承代號: NACHI 5205N - 帶止動環(huán)槽雙列角接觸球軸承
軸承尺寸
d = 25
D = 52
B = 20.6
D1(max) = 49.73
a(max) = 2.46
b(min) = 1.35
D2(max) = 57.9
f(min) = 1.12
da(min) = 31
Da(max) = 46
ra(max) = 1
Cy(max) = 3.3
Mass = 0.19
額定動負(fù)荷: 21800
額定靜負(fù)荷: 15100
極限轉(zhuǎn)速（潤滑脂潤滑）: 9500
極限轉(zhuǎn)速（油潤滑）: 13000
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