詳細信息
軸承代號: NACHI 7021 - 單列角接觸球軸承
軸承尺寸
d = 105D = 160
B = 26
a = 25.2
da1(min) = 113
da2(min) = 113
Da1(max) = 152
Da2(max) = 155
ra(max) = 2
ra1(max) = 1
Mass = 1.73
額定動負荷: 80000
額定靜負荷: 81500
極限轉速（潤滑脂潤滑）: 3300
極限轉速（油潤滑）: 4400
