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32311J2

32300 Series

32311J2

  • 32300 Series
  • 32300 Series
Designation :32311J2
Principal dimensions(mm)
d1 :55
D :120
B :45,5
Basic load ratings(KN)
dyc(Cr) :198
stc(Cor) :250
Pu :28,5
Speed ratings(rpm)
Speed Ratings :4000
Limiting Speed :5600
Weight(Kg) :2,30
ISO335 
Dimensions (ABMA) :2FD
Dimensions (mm)
d :55
d1~ :84,6
B :43
C :35
r1,2(min) :2,5
r3,4(min) :2
a :29
Abutment and fillet dimensions (mm)
da(max) :68
db(min) :65
Da(min) :99
Da(max) :112
Db(min) :111
Ca(min) :5
Cb(min) :10,5
ra(max) :2
rb(max) :2
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.