25-year production experience

d:
D:
B:
31300 Series

31300 Series

Dimension and Parameters

Bearing No. :31309J2/QCL7C
Dimensions (mm)
d1 :45
D :100
B :27,25
Basic Load Rating(KN)
Cr :106
Cor :102
Pu :12,5
Rotation Speed(rpm)
Speed Grade :5000
Speed Limit :6700
Weight (Kg) :0,95
ISO335?
Dimensions (ABMA) :7FB
Dimensions?(mm)
d :45
d1~ :74,7
B :25
C :18
r1,2(min) :2
r3,4(min) :1,5
a :31
Installation Dimensions(mm)
da(max) :57
db(min) :53
Da(min) :79
Da(max) :91
Db(min) :95
Ca(min) :4
Cb(min) :9
ra(max) :2
rb(max) :1,5
Value
e :0,83
Y :0,72
Yo :0,4