詳細信息
軸承代號: NACHI 621/612 - 英制圓錐滾子軸承
軸承尺寸
d = 53.975D = 120.65
B = 41.275
T = 41.275
C = 31.75
a = 26.9
da(min) = 70
db(max) = 63
Da(min) = 105
Db(min) = 110
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 621
Mass(Cup) = 612
額定動負荷: 163000
額定靜負荷: 198000
極限轉速（潤滑脂潤滑）: 3300
極限轉速（油潤滑） 4400
