Part Number:
d:
D:
B:
  • 31300 Series Tapered Roller Bearing
  • 31300 Series Tapered Roller Bearing

Dimension and Parameters

Designation :31317J2
Principal dimensions(mm)
d1 :85
D :180
B :44,5
Basic load ratings(KN)
dyc(Cr) :242
stc(Cor) :285
Pu :33,5
Speed ratings(rpm)
Speed Ratings :2600
Limiting Speed :3800
Weight(Kg) :4,60
ISO335 
Dimensions (ABMA) :7GB
Dimensions (mm)
d :85
d1~ :131
B :41
C :28
r1,2(min) :4
r3,4(min) :3
a :55
Abutment and fillet dimensions (mm)
da(max) :103
db(min) :99
Da(min) :143
Da(max) :166
Db(min) :169
Ca(min) :6
Cb(min) :16,5
ra(max) :3
rb(max) :2,5
Value
e :0,83
Y :0,72
Yo :0,4