詳細信息
軸承代號: NACHI 7303BDB - 角接觸球軸承（背對背DB）
軸承尺寸
d = 17D = 47
B = 14
a = 6.4
da1(min) = 23
da2(min) = 21
Da1(max) = 41
Da2(max) = 43.4
ra(max) = 1
ra1(max) = 0.6
Mass = 0.12
額定動負荷: 24700
額定靜負荷: 16500
極限轉速（潤滑脂潤滑）: 10000
極限轉速（油潤滑）: 14000
