詳細(xì)信息
軸承代號(hào): NACHI 7221CDT - 角接觸球軸承(串聯(lián)DT)
軸承尺寸
d = 105D = 190
B = 36
a = -0.9
da1(min) = 117
da2(min) = 117
Da1(max) = 178
Da2(max) = 183
ra(max) = 2
ra1(max) = 1
Mass = 3.93
額定動(dòng)負(fù)荷: 265000
額定靜負(fù)荷: 287000
極限轉(zhuǎn)速(潤(rùn)滑脂潤(rùn)滑): 4300
極限轉(zhuǎn)速(油潤(rùn)滑): 6000