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

Dimension and Parameters

Designation :31316J1/QCL7C
Principal dimensions(mm)
d1 :80
D :170
B :42,5
Basic load ratings(KN)
dyc(Cr) :260
stc(Cor) :265
Pu :32
Speed ratings(rpm)
Speed Ratings :3000
Limiting Speed :4000
Weight(Kg) :4,05
ISO335 
Dimensions (ABMA) :7GB
Dimensions (mm)
d :80
d1~ :124
B :39
C :27
r1,2(min) :3
r3,4(min) :2,5
a :52
Abutment and fillet dimensions (mm)
da(max) :97
db(min) :92
Da(min) :134
Da(max) :158
Db(min) :159
Ca(min) :6
Cb(min) :15,5
ra(max) :2,5
rb(max) :2
Value
e :0,83
Y :0,72
Yo :0,4