轴承代号: NACHI 28580R.L/28521.L - 英制圆锥滚子轴承
轴承尺寸
d = 50.8
D = 92.075
B = 25.4
T = 24.608
C = 19.845
a = 4.7
da(min) = 73
db(max) = 61
Da(min) = 76
Db(min) = 86
r1(min) = 3.6
r2(min) = 0.8
Mass(Cone) = 28580R.L
Mass(Cup) = 28521.L
额定动负荷: 84800
额定静负荷: 119000
极限转速（润滑脂润滑）: 3500
极限转速（油润滑） 4900
