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30352J2

30300 Series

30352J2

  • 30300 Series
  • 30300 Series
Designation :30352J2
Principal dimensions(mm)
d1 :260
D :540
B :113
Basic load ratings(KN)
dyc(Cr) :2120
stc(Cor) :3050
Pu :250
Speed ratings(rpm)
Speed Ratings :850
Limiting Speed :1200
Weight(Kg) :110
ISO335 
Dimensions (ABMA) :-
Dimensions (mm)
d :260
d1~ :376
B :102
C :85
r1,2(min) :6
r3,4(min) :6
a :97
Abutment and fillet dimensions (mm)
da(max) :325
db(min) :286
Da(min) :461
Da(max) :514
Db(min) :493
Ca(min) :15
Cb(min) :28
ra(max) :5
rb(max) :5
Value
e :0,35
Y :1,7
Yo :0,9

Tapered roller bearings offer several advantages due to their unique design. They excel in handling both radial and axial loads by distributing these forces evenly across the bearing surfaces. This capability makes them suitable for applications where heavy combined loads and high axial rigidity are required, such as in automotive transmissions and wheel hubs. Tapered roller bearings also provide excellent durability and reliability in harsh operating conditions due to their ability to accommodate misalignment and shaft deflection. Their design minimizes frictional losses, enhancing energy efficiency, while their separable components facilitate easy assembly, disassembly, and maintenance. Overall, tapered roller bearings are valued for their robustness, versatility, and efficiency in demanding industrial and automotive applications.