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30244J2

30200 Series

30244J2

  • 30200 Series
  • 30200 Series
Designation :30244J2
Principal dimensions(mm)
d1 :220
D :400
B :72
Basic load ratings(KN)
dyc(Cr) :990
stc(Cor) :1400
Pu :129
Speed ratings(rpm)
Speed Ratings :1200
Limiting Speed :1600
Weight(Kg) :40,0
ISO335 
Dimensions (ABMA) :-
Dimensions (mm)
d :220
d1~ :294
B :65
C :54
r1,2(min) :5
r3,4(min) :4
a :74
Abutment and fillet dimensions (mm)
da(max) :259
db(min) :242
Da(min) :348
Da(max) :383
Db(min) :371
Ca(min) :10
Cb(min) :18
ra(max) :4
rb(max) :3
Value
e :0,43
Y :1,4
Yo :0,8

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.