詳細(xì)信息
軸承代號(hào): NACHI NU1084 - 圓柱滾子軸承(NU系列)
軸承尺寸
d = 420D = 620
B = 90
Fw = 470
db(min) = 442
db(max) = 598
dc(max) = 475
Da(max) = 598
ra(max) = 4
ra1(max) = 4
Mass = 97.6
額定動(dòng)負(fù)荷: 1390000
額定靜負(fù)荷: 2380000
極限轉(zhuǎn)速(潤(rùn)滑脂潤(rùn)滑): 900
極限轉(zhuǎn)速(油潤(rùn)滑) 1100