30200 Series

30234J2

  • 30200 Series
  • 30200 Series
  • 30200 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 :30234J2
Principal dimensions(mm)
d1 :170
D :310
B :57
Basic load ratings(KN)
dyc(Cr) :616
stc(Cor) :865
Pu :83
Speed ratings(rpm)
Speed Ratings :1500
Limiting Speed :2000
Weight(Kg) :19,0
ISO335 
Dimensions (ABMA) :4GB
Dimensions (mm)
d :170
d1~ :230
B :52
C :43
r1,2(min) :5
r3,4(min) :4
a :58
Abutment and fillet dimensions (mm)
da(max) :203
db(min) :190
Da(min) :268
Da(max) :293
Db(min) :288
Ca(min) :8
Cb(min) :14
ra(max) :4
rb(max) :3
Value
e :0,43
Y :1,4
Yo :0,8
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