25-year production experience

d:
D:
B:
31300 Series

31300 Series

Dimension and Parameters

Bearing No. :31307J2/Q
Dimensions (mm)
d1 :35
D :80
B :22,75
Basic Load Rating(KN)
Cr :71
Cor :67
Pu :7,8
Rotation Speed(rpm)
Speed Grade :6300
Speed Limit :8500
Weight (Kg) :0,52
ISO335?
Dimensions (ABMA) :7FB
Dimensions?(mm)
d :35
d1~ :59,6
B :21
C :15
r1,2(min) :2
r3,4(min) :1,5
a :25
Installation Dimensions(mm)
da(max) :45
db(min) :44
Da(min) :62
Da(max) :71
Db(min) :76
Ca(min) :3
Cb(min) :7,5
ra(max) :2
rb(max) :1,5
Value
e :0,83
Y :0,72
Yo :0,4