詳細(xì)信息
軸承代號(hào): NACHI H-2789R/H-2720 - 英制圓錐滾子軸承
軸承尺寸
d = 39.688D = 76.2
B = 25.654
T = 23.813
C = 19.05
a = 8.1
da(min) = 52
db(max) = 45
Da(min) = 61
Db(min) = 69
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = H-2789R
Mass(Cup) = H-2720
額定動(dòng)負(fù)荷: 74100
額定靜負(fù)荷: 92200
極限轉(zhuǎn)速（潤(rùn)滑脂潤(rùn)滑）: 4500
極限轉(zhuǎn)速（油潤(rùn)滑） 6300
