轴承代号: NACHI 65212/65500 - 英制圆锥滚子轴承
轴承尺寸
d = 53.975
D = 127
B = 44.45
T = 44.45
C = 34.925
a = 9.4
da(min) = 77
db(max) = 71
Da(min) = 107
Db(min) = 119
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 65212
Mass(Cup) = 65500
额定动负荷: 198000
额定静负荷: 258000
极限转速（润滑脂润滑）: 3100
极限转速（油润滑） 4300
