詳細信息
軸承代號: NACHI 7228C - 單列角接觸球軸承
軸承尺寸
d = 140D = 250
B = 42
a = 1.3
da1(min) = 154
da2(min) = 154
Da1(max) = 236
Da2(max) = 243
ra(max) = 2.5
ra1(max) = 1
Mass = 8.78
額定動負荷: 223000
額定靜負荷: 235000
極限轉速（潤滑脂潤滑）: 4100
極限轉速（油潤滑）: 5600
