30300 Series

30316J2

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  • 30300 Series
  • 30300 Series
  • 30300 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 :30316J2
Principal dimensions（mm）
d1 :80
D :170
B :42,5
Basic load ratings（KN）
dyc(Cr) :270
stc(Cor) :320
Pu :38
Speed ratings（rpm）
Speed Ratings :3000
Limiting Speed :4300
Weight(Kg) :4,10
ISO335 
Dimensions (ABMA) :2GB
Dimensions （mm）
d :80
d1～ :120
B :39
C :33
r1,2(min) :3
r3,4(min) :2,5
a :33
Abutment and fillet dimensions （mm）
da(max) :102
db(min) :92
Da(min) :148
Da(max) :158
Db(min) :159
Ca(min) :5
Cb(min) :9,5
ra(max) :2,5
rb(max) :2
Value
e :0,35
Y :1,7
Yo :0,9
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