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31330XJ2

  • 
                                            Серия 31300
  • 
                                            Серия 31300
Designation :31330XJ2
Principal dimensions(mm)
d1 :150
Д :320
Б :82
Basic load ratings(KN)
dyc(Cr) :781
stc(Cor) :1020
Pu :100
Номинальные скорости (об/мин)
Speed Ratings :1400
Limiting Speed :2000
Weight(Kg) :29,5
ISO335 
Dimensions (ABMA) :7GB
Dimensions (mm)
д :150
d1~ :234
Б :75
C :50
r1,2(min) :5
r3,4(min) :4
a :96
Abutment and fillet dimensions (mm)
da(max) :181
db(min) :170
Da(min) :251
Da(max) :303
Db(min) :300
Ca(min) :9
Cb(min) :32
ra(max) :4
rb(max) :3
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.