31300 Series

31322XJ2

  • 31300 Series
  • 31300 Series
  • 31300 Series

Description



Tapered roller bearings feature a cup and cone assembly. The cup is comprised of the outer ring and the cone assembly consists of inner ring, rollers, and cage. This bearing construction accommodates combined loads and provides low friction during operation. By adjusting one single row tapered roller bearing against a second tapered roller bearing and applying a preload, a rigid bearing application can be achieved.

Tapered toller bearing have four types :

1.Single row tapered roller bearing

2.Matched tapered roller bearing

3.Double-row tapered roller bearing 

4.Four-row tapered roller bearing 


Dimension and Parameters

Designation :31322XJ2
Principal dimensions(mm)
d1 :110
D :240
B :63
Basic load ratings(KN)
dyc(Cr) :457
stc(Cor) :585
Pu :62
Speed ratings(rpm)
Speed Ratings :1900
Limiting Speed :2800
Weight(Kg) :12,0
ISO335 
Dimensions (ABMA) :7GB
Dimensions (mm)
d :110
d1~ :176
B :57
C :38
r1,2(min) :4
r3,4(min) :3
a :72
Abutment and fillet dimensions (mm)
da(max) :135
db(min) :125
Da(min) :188
Da(max) :226
Db(min) :224
Ca(min) :7
Cb(min) :25
ra(max) :3
rb(max) :2,5
Value
e :0,83
Y :0,72
Yo :0,4
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