詳細(xì)信息
軸承代號(hào): NACHI NU1044 - 圓柱滾子軸承(NU系列)
軸承尺寸
d = 220D = 340
B = 56
Fw = 250
db(min) = 234
db(max) = 327
dc(max) = 254
Da(max) = 326
ra(max) = 2.5
ra1(max) = 2.5
Mass = 18.8
額定動(dòng)負(fù)荷: 480000
額定靜負(fù)荷: 715000
極限轉(zhuǎn)速(潤(rùn)滑脂潤(rùn)滑): 1800
極限轉(zhuǎn)速(油潤(rùn)滑) 2300