轴承代号: NACHI 497/492A - 英制圆锥滚子轴承
轴承尺寸
d = 85.725
D = 133.35
B = 29.769
T = 30.163
C = 22.225
a = 0.3
da(min) = 99
db(max) = 93
Da(min) = 120
Db(min) = 128
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = 497
Mass(Cup) = 492A
额定动负荷: 133000
额定静负荷: 198000
极限转速（润滑脂润滑）: 2300
极限转速（油润滑） 3200
