詳細(xì)信息
軸承代號(hào): NACHI 7213B - 單列角接觸球軸承
軸承尺寸
d = 65D = 120
B = 23
a = 27.4
da1(min) = 74
da2(min) = 70
Da1(max) = 111
Da2(max) = 114.6
ra(max) = 1.5
ra1(max) = 1
Mass = 1.02
額定動(dòng)負(fù)荷: 66000
額定靜負(fù)荷: 54500
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 4300
極限轉(zhuǎn)速（油潤(rùn)滑）: 5600
