詳細(xì)信息
軸承代號(hào): NACHI 6821NR - 帶止動(dòng)環(huán)深溝球軸承
軸承尺寸
d = 105D = 130
B = 13
D1 = 127.6
a = 2.1
D2 = 135.7
f = 1.12
da(min) = 110
Da(max) = 125
Dx(min) = 137
ra(max) = 1
Cy(max) = 2.9
Mass = 0.335
額定動(dòng)負(fù)荷: 19900
額定靜負(fù)荷: 21900
極限轉(zhuǎn)速(潤(rùn)滑脂潤(rùn)滑):
極限轉(zhuǎn)速(油潤(rùn)滑)