詳細信息
軸承代號: NACHI 7209BDT - 角接觸球軸承(串聯DT)
軸承尺寸
d = 45D = 85
B = 19
a = 17.8
da1(min) = 52
da2(min) = 50
Da1(max) = 78
Da2(max) = 80
ra(max) = 1
ra1(max) = 0.6
Mass = 0.43
額定動負荷: 60500
額定靜負荷: 54000
極限轉速(潤滑脂潤滑): 5000
極限轉速(油潤滑): 6700