詳細信息
軸承代號: NACHI 7210BDT - 角接觸球軸承(串聯DT)
軸承尺寸
d = 50D = 90
B = 20
a = 19.4
da1(min) = 57
da2(min) = 55
Da1(max) = 83
Da2(max) = 85
ra(max) = 1
ra1(max) = 0.6
Mass = 0.485
額定動負荷: 63000
額定靜負荷: 59000
極限轉速(潤滑脂潤滑): 4500
極限轉速(油潤滑): 6000