詳細信息
軸承代號: NACHI 7224DB - 角接觸球軸承（背對背DB）
軸承尺寸
d = 120D = 215
B = 40
a = 28.4
da1(min) = 132
da2(min) = 127
Da1(max) = 203
Da2(max) = 208
ra(max) = 2
ra1(max) = 1
Mass = 6.05
額定動負荷: 295000
額定靜負荷: 360000
極限轉速（潤滑脂潤滑）: 2100
極限轉速（油潤滑）: 2700
