詳細信息
軸承代號: NACHI 7221C - 單列角接觸球軸承
軸承尺寸
d = 105D = 190
B = 36
a = -0.9
da1(min) = 117
da2(min) = 117
Da1(max) = 178
Da2(max) = 183
ra(max) = 2
ra1(max) = 1
Mass = 3.93
額定動負荷: 163000
額定靜負荷: 144000
極限轉速（潤滑脂潤滑）: 5400
極限轉速（油潤滑）: 7500
