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25-year production experience

d:
D:
B:
31300 Series

31300 Series

Dimension and Parameters

Bearing No. :31312J2/QCL7C
Dimensions (mm)
d1 :60
D :130
B :33,5
Basic Load Rating(KN)
Cr :166
Cor :166
Pu :20,4
Rotation Speed(rpm)
Speed Grade :3800
Speed Limit :5300
Weight (Kg) :1,90
ISO335?
Dimensions (ABMA) :7FB
Dimensions?(mm)
d :60
d1~ :95,9
B :31
C :22
r1,2(min) :3
r3,4(min) :2,5
a :39
Installation Dimensions(mm)
da(max) :74
db(min) :72
Da(min) :103
Da(max) :118
Db(min) :123
Ca(min) :5
Cb(min) :11,5
ra(max) :2,5
rb(max) :2
Value
e :0,83
Y :0,72
Yo :0,4