HM212047UR/HM212011UR轴承

轴承代号: NACHI HM212047UR/HM212011UR - 英制圆锥滚子轴承

轴承尺寸

d = 63.5
D = 122.238
B = 38.354
T = 38.1
C = 29.718
a = 10.8
da(min) = 90
db(max) = 77
Da(min) = 102
Db(min) = 115
r1(min) = 7.1
r2(min) = 3.2
Mass(Cone) = HM212047UR
Mass(Cup) = HM212011UR

额定动负荷: 191000
额定静负荷: 249000
极限转速（润滑脂润滑）: 2700
极限转速（油润滑） 3800