NU252軸承
軸承代號: NACHI NU252 - 圓柱滾子軸承(NU系列)
軸承尺寸
d = 260D = 480
B = 80
Fw = 320
db(min) = 282
db(max) = 458
dc(max) = 323
Da(max) = 458
ra(max) = 4
ra1(max) = 4
Mass = 69
額定動負(fù)荷: 1140000
額定靜負(fù)荷: 1660000
極限轉(zhuǎn)速(潤滑脂潤滑): 1300
極限轉(zhuǎn)速(油潤滑) 1500