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31308J2/QCL7C-31300 Serisi

Hot tags:MTWB Bearing 31308J2/QCL7C-31300 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.
31300 Series
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  • 31300 Series
  • 31300 Series

Dimension and Parameters

Designation :31308J2/QCL7C
Principal dimensions（mm）
d1 :40
D :90
B :25,25
Basic load ratings（KN）
dyc(Cr) :85
stc(Cor) :81,5
Pu :9,5
Speed ratings（rpm）
Speed Ratings :5600
Limiting Speed :7500
Weight(Kg) :0,72
ISO335 
Dimensions (ABMA) :7FB
Dimensions （mm）
d :40
d1～ :67,1
B :23
C :17
r1,2(min) :2
r3,4(min) :1,5
a :28
Abutment and fillet dimensions （mm）
da(max) :51
db(min) :49
Da(min) :71
Da(max) :81
Db(min) :86
Ca(min) :3
Cb(min) :8
ra(max) :2
rb(max) :1,5
Value
e :0,83
Y :0,72
Yo :0,4