轴承代号: NACHI 681A/672 - 英制圆锥滚子轴承
轴承尺寸
d = 92.075
D = 168.275
B = 41.275
T = 41.275
C = 30.162
a = 2.8
da(min) = 116
db(max) = 104
Da(min) = 149
Db(min) = 160
r1(min) = 6.4
r2(min) = 3.3
Mass(Cone) = 681A
Mass(Cup) = 672
额定动负荷: 208000
额定静负荷: 310000
极限转速（润滑脂润滑）: 2000
极限转速（油润滑） 2800
