30200 Series

30220J2

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  • 30200 Series
  • 30200 Series
  • 30200 Series

Описание



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 :30220J2
Principal dimensions（mm）
d1 :100
D :180
B :37
Basic load ratings（KN）
dyc(Cr) :246
stc(Cor) :320
Pu :36
Speed ratings（rpm）
Speed Ratings :2800
Limiting Speed :3600
Weight(Kg) :3,65
ISO335 
Dimensions (ABMA) :3FB
Dimensions （mm）
d :100
d1～ :133
B :34
C :29
r1,2(min) :3
r3,4(min) :2,5
a :35
Abutment and fillet dimensions （mm）
da(max) :116
db(min) :112
Da(min) :157
Da(max) :168
Db(min) :168
Ca(min) :5
Cb(min) :8
ra(max) :2,5
rb(max) :2
Value
e :0,43
Y :1,4
Yo :0,8
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