轴承代号: NACHI H-1988/H-1922 - 英制圆锥滚子轴承
轴承尺寸
d = 28.575
D = 57.15
B = 19.355
T = 19.845
C = 15.875
a = 5.9
da(min) = 39.5
db(max) = 33.5
Da(min) = 51
Db(min) = 53.5
r1(min) = 3.6
r2(min) = 1.6
Mass(Cone) = H-1988
Mass(Cup) = H-1922
额定动负荷: 48800
额定静负荷: 57100
极限转速（润滑脂润滑）: 5800
极限转速（油润滑） 8200
