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31313J2/QCL7C

  • 
                                            Серия 31300
  • 
                                            Серия 31300
Designation :31313J2/QCL7C
Principal dimensions(mm)
d1 :65
Д :140
Б :36
Basic load ratings(KN)
dyc(Cr) :190
stc(Cor) :193
Pu :23,6
Номинальные скорости (об/мин)
Speed Ratings :3600
Limiting Speed :4800
Weight(Kg) :2,35
ISO335 
Dimensions (ABMA) :7GB
Dimensions (mm)
д :65
d1~ :103
Б :33
C :23
r1,2(min) :3
r3,4(min) :2,5
a :42
Abutment and fillet dimensions (mm)
da(max) :80
db(min) :77
Da(min) :111
Da(max) :128
Db(min) :132
Ca(min) :5
Cb(min) :13
ra(max) :2,5
rb(max) :2
Value
e :0,83
Y :0,72
Yo :0,4

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.