詳細(xì)信息
軸承代號: NACHI NU1048 - 圓柱滾子軸承(NU系列)
軸承尺寸
d = 240D = 360
B = 56
Fw = 270
db(min) = 254
db(max) = 347
dc(max) = 275
Da(max) = 346
ra(max) = 2.5
ra1(max) = 2.5
Mass = 20.4
額定動負(fù)荷: 500000
額定靜負(fù)荷: 755000
極限轉(zhuǎn)速(潤滑脂潤滑): 1700
極限轉(zhuǎn)速(油潤滑) 2100