轴承代号: NACHI 15123/15250X - 英制圆锥滚子轴承
轴承尺寸
d = 31.75
D = 63.5
B = 19.05
T = 20.638
C = 15.875
a = 7.4
da(min) = 42.5
db(max) = 36.5
Da(min) = 55
Db(min) = 59
r1(min) = 3.5
r2(min) = 1.5
Mass(Cone) = 15123
Mass(Cup) = 15250X
额定动负荷: 45000
额定静负荷: 54500
极限转速（润滑脂润滑）: 6000
极限转速（油润滑） 8000
