詳細(xì)信息
軸承代號(hào): NACHI NU420 - 圓柱滾子軸承(NU系列)
軸承尺寸
d = 100D = 250
B = 58
Fw = 139
db(min) = 118
db(max) = 232
dc(max) = 141
Da(max) = 232
ra(max) = 3
ra1(max) = 3
Mass = 14.4
額定動(dòng)負(fù)荷: 445000
額定靜負(fù)荷: 500000
極限轉(zhuǎn)速(潤(rùn)滑脂潤(rùn)滑): 2400
極限轉(zhuǎn)速(油潤(rùn)滑) 3000