NACHI661/653軸承_進(jìn)口軸承

軸承代號(hào): NACHI 661/653 - 英制圓錐滾子軸承

軸承尺寸

d = 79.375
D = 146.05
B = 41.275
T = 41.275
C = 31.75
a = 7.9
da(min) = 96
db(max) = 90
Da(min) = 131
Db(min) = 139
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 661
Mass(Cup) = 653

額定動(dòng)負(fù)荷: 188000
額定靜負(fù)荷: 260000
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 2500
極限轉(zhuǎn)速（油潤(rùn)滑） 3300