轴承代号: NACHI 48684/48620 - 英制圆锥滚子轴承
轴承尺寸
d = 142.875
D = 200.025
B = 39.688
T = 41.275
C = 34.13
a = 5.6
da(min) = 166
db(max) = 151
Da(min) = 185
Db(min) = 193
r1(min) = 8
r2(min) = 3.3
Mass(Cone) = 48684
Mass(Cup) = 48620
额定动负荷: 246000
额定静负荷: 505000
极限转速（润滑脂润滑）: 1600
极限转速（油润滑） 2100
