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

Dimension and Parameters

Designation :30305J2
Principal dimensions(mm)
d1 :25
D :62
B :18,25
Basic load ratings(KN)
dyc(Cr) :44,6
stc(Cor) :43
Pu :4,75
Speed ratings(rpm)
Speed Ratings :9000
Limiting Speed :12000
Weight(Kg) :0,26
ISO335 
Dimensions (ABMA) :2FB
Dimensions (mm)
d :25
d1~ :41,5
B :17
C :15
r1,2(min) :1,5
r3,4(min) :1,5
a :13
Abutment and fillet dimensions (mm)
da(max) :34
db(min) :32
Da(min) :54
Da(max) :55
Db(min) :57
Ca(min) :2
Cb(min) :3
ra(max) :1,5
rb(max) :1,5
Value
e :0,3
Y :2
Yo :1,1