Part Number:
d:
D:
B:
  • 30300 Series Tapered Roller Bearing
  • 30300 Series Tapered Roller Bearing

Dimension and Parameters

Designation :30314J2/Q
Principal dimensions(mm)
d1 :70
D :150
B :38
Basic load ratings(KN)
dyc(Cr) :220
stc(Cor) :260
Pu :31
Speed ratings(rpm)
Speed Ratings :3400
Limiting Speed :4500
Weight(Kg) :2,90
ISO335 
Dimensions (ABMA) :2GB
Dimensions (mm)
d :70
d1~ :105
B :35
C :30
r1,2(min) :3
r3,4(min) :2,5
a :29
Abutment and fillet dimensions (mm)
da(max) :90
db(min) :82
Da(min) :130
Da(max) :138
Db(min) :140
Ca(min) :5
Cb(min) :8
ra(max) :2,5
rb(max) :2
Value
e :0,35
Y :1,7
Yo :0,9