詳細信息
軸承代號: NACHI 7308BDF - 角接觸球軸承（面對面DF）
軸承尺寸
d = 40D = 90
B = 23
a = 15.8
da1(min) = 49
da2(min) = 45
Da1(max) = 81
Da2(max) = 84.6
ra(max) = 1.5
ra1(max) = 1
Mass = 0.655
額定動負荷: 75000
額定靜負荷: 62500
極限轉速（潤滑脂潤滑）: 5000
極限轉速（油潤滑）: 6700
