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30308J2/Q-30000 Series

Hot tags:MTWB Bearing 30308J2/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 :30308J2/Q
Principal dimensions（mm）
d1 :40
D :90
B :25,25
Basic load ratings（KN）
dyc(Cr) :100
stc(Cor) :95
Pu :10,8
Speed ratings（rpm）
Speed Ratings :6300
Limiting Speed :8000
Weight(Kg) :0,72
ISO335 
Dimensions (ABMA) :2FB
Dimensions （mm）
d :40
d1～ :62,5
B :23
C :20
r1,2(min) :2
r3,4(min) :1,5
a :19
Abutment and fillet dimensions （mm）
da(max) :53
db(min) :49
Da(min) :77
Da(max) :81
Db(min) :82
Ca(min) :3
Cb(min) :5
ra(max) :2
rb(max) :1,5
Value
e :0,35
Y :1,7
Yo :0,9