轴承代号: NACHI H-M12649/H-M12610 - 英制圆锥滚子轴承
轴承尺寸
d = 21.43
D = 50.005
B = 18.288
T = 17.526
C = 13.97
a = 6.4
da(min) = 27.5
db(max) = 25.5
Da(min) = 44
Db(min) = 46
r1(min) = 1.2
r2(min) = 1.2
Mass(Cone) = H-M12649
Mass(Cup) = H-M12610
额定动负荷: 39100
额定静负荷: 40700
极限转速（润滑脂润滑）: 7000
极限转速（油润滑） 10000
