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

Dimension and Parameters

Designation :31328XJ2
Principal dimensions(mm)
d1 :140
D :300
B :77
Basic load ratings(KN)
dyc(Cr) :693
stc(Cor) :900
Pu :88
Speed ratings(rpm)
Speed Ratings :1500
Limiting Speed :2200
Weight(Kg) :24,5
ISO335 
Dimensions (ABMA) :7GB
Dimensions (mm)
d :140
d1~ :219
B :70
C :47
r1,2(min) :5
r3,4(min) :4
a :90
Abutment and fillet dimensions (mm)
da(max) :169
db(min) :160
Da(min) :235
Da(max) :283
Db(min) :280
Ca(min) :9
Cb(min) :30
ra(max) :4
rb(max) :3
Value
e :0,83
Y :0,72
Yo :0,4