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30238J2

  • 
                                            Серия 30200
  • 
                                            Серия 30200
Designation :30238J2
Principal dimensions(mm)
d1 :190
Д :340
Б :60
Basic load ratings(KN)
dyc(Cr) :721
stc(Cor) :1000
Pu :95
Номинальные скорости (об/мин)
Speed Ratings :1400
Limiting Speed :1800
Weight(Kg) :24,0
ISO335 
Dimensions (ABMA) :4GB
Dimensions (mm)
д :190
d1~ :254
Б :55
C :46
r1,2(min) :5
r3,4(min) :4
a :63
Abutment and fillet dimensions (mm)
da(max) :224
db(min) :210
Da(min) :298
Da(max) :323
Db(min) :318
Ca(min) :9
Cb(min) :14
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.