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25-year production experience

d:
D:
B:
31300 Series

31300 Series

Dimension and Parameters

Bearing No. :31306J2/Q
Dimensions (mm)
d1 :30
D :72
B :20,75
Basic Load Rating(KN)
Cr :55
Cor :50
Pu :5,7
Rotation Speed(rpm)
Speed Grade :7500
Speed Limit :9500
Weight (Kg) :0,39
ISO335?
Dimensions (ABMA) :7FB
Dimensions?(mm)
d :30
d1~ :52,7
B :19
C :14
r1,2(min) :1,5
r3,4(min) :1,5
a :22
Installation Dimensions(mm)
da(max) :40
db(min) :37
Da(min) :55
Da(max) :65
Db(min) :68
Ca(min) :3
Cb(min) :6,5
ra(max) :1,5
rb(max) :1,5
Value
e :0,83
Y :0,72
Yo :0,4