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

Dimension and Parameters

Designation :30307J2/Q
Principal dimensions(mm)
d1 :35
D :80
B :22,75
Basic load ratings(KN)
dyc(Cr) :83
stc(Cor) :73,5
Pu :8,3
Speed ratings(rpm)
Speed Ratings :7500
Limiting Speed :9000
Weight(Kg) :0,52
ISO335 
Dimensions (ABMA) :2FB
Dimensions (mm)
d :35
d1~ :54,5
B :21
C :18
r1,2(min) :2
r3,4(min) :1,5
a :16
Abutment and fillet dimensions (mm)
da(max) :46
db(min) :44
Da(min) :70
Da(max) :71
Db(min) :74
Ca(min) :3
Cb(min) :4,5
ra(max) :2
rb(max) :1,5
Value
e :0,31
Y :1,9
Yo :1,1