轴承代号: NACHI 47687/47620 - 英制圆锥滚子轴承
轴承尺寸
d = 82.55
D = 133.35
B = 33.338
T = 33.338
C = 26.195
a = 4.2
da(min) = 107
db(max) = 94
Da(min) = 119
Db(min) = 128
r1(min) = 6.7
r2(min) = 3.2
Mass(Cone) = 47687
Mass(Cup) = 47620
额定动负荷: 145000
额定静负荷: 226000
极限转速（润滑脂润滑）: 2300
极限转速（油润滑） 3200
