詳細信息
軸承代號: NACHI 7324BDB - 角接觸球軸承（背對背DB）
軸承尺寸
d = 120D = 260
B = 55
a = 52.2
da1(min) = 134
da2(min) = 127
Da1(max) = 246
Da2(max) = 253
ra(max) = 2.5
ra1(max) = 1
Mass = 14.2
額定動負荷: 400000
額定靜負荷: 505000
極限轉速（潤滑脂潤滑）: 1700
極限轉速（油潤滑）: 2200
