詳細(xì)信息
軸承代號: NACHI 7219CDB - 角接觸球軸承(背對背DB)
軸承尺寸
d = 95D = 170
B = 32
a = -0.7
da1(min) = 107
da2(min) = 107
Da1(max) = 158
Da2(max) = 163
ra(max) = 2
ra1(max) = 1
Mass = 2.78
額定動負(fù)荷: 217000
額定靜負(fù)荷: 230000
極限轉(zhuǎn)速(潤滑脂潤滑): 4800
極限轉(zhuǎn)速(油潤滑): 6600