詳細(xì)信息
軸承代號: NACHI N1048 - 圓柱滾子軸承(N系列)
軸承尺寸
d = 240D = 360
B = 56
Ew = 330
da(min) = 253
dc(min) = 275
Da(max) = 346
Db(min) = 331
ra(max) = 2.5
ra1(max) = 2.5
Mass = 20.1
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