詳細信息
軸承代號: NACHI 7220BDT - 角接觸球軸承(串聯(lián)DT)
軸承尺寸
d = 100D = 180
B = 34
a = 41.8
da1(min) = 112
da2(min) = 107
Da1(max) = 168
Da2(max) = 173
ra(max) = 2
ra1(max) = 1
Mass = 3.32
額定動負荷: 219000
額定靜負荷: 237000
極限轉速(潤滑脂潤滑): 2200
極限轉速(油潤滑): 3000