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25-year production experience

d:
D:
B:
31300 Series

31300 Series

Dimension and Parameters

Bearing No. :31308J2/QCL7C
Dimensions (mm)
d1 :40
D :90
B :25,25
Basic Load Rating(KN)
Cr :85
Cor :81,5
Pu :9,5
Rotation Speed(rpm)
Speed Grade :5600
Speed Limit :7500
Weight (Kg) :0,72
ISO335?
Dimensions (ABMA) :7FB
Dimensions?(mm)
d :40
d1~ :67,1
B :23
C :17
r1,2(min) :2
r3,4(min) :1,5
a :28
Installation Dimensions(mm)
da(max) :51
db(min) :49
Da(min) :71
Da(max) :81
Db(min) :86
Ca(min) :3
Cb(min) :8
ra(max) :2
rb(max) :1,5
Value
e :0,83
Y :0,72
Yo :0,4