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30304J2/Q-30000 Series

Hot tags:MTWB Bearing 30304J2/Q-30000 Series a specialized manufacturer of tailor-made ball or roller bearings, Our engineers offer technical support all along, making MTWB an ideal OEM bearing partner for international OEM.
30000 Series
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  • 30000 Series
  • 30000 Series

Dimension and Parameters

Designation :30304J2/Q
Principal dimensions（mm）
d1 :20
D :52
B :16,25
Basic load ratings（KN）
dyc(Cr) :39
stc(Cor) :32,5
Pu :3,6
Speed ratings（rpm）
Speed Ratings :12000
Limiting Speed :14000
Weight(Kg) :0,17
ISO335 
Dimensions (ABMA) :2FB
Dimensions （mm）
d :20
d1～ :34,3
B :15
C :13
r1,2(min) :1,5
r3,4(min) :1,5
a :11
Abutment and fillet dimensions （mm）
da(max) :28
db(min) :27
Da(min) :44
Da(max) :45
Db(min) :47
Ca(min) :2
Cb(min) :3
ra(max) :1,5
rb(max) :1,5
Value
e :0,3
Y :2
Yo :1,1