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Single Row Tapered Roller Bearings (Inch Series)

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Single Row Tapered Roller Bearings (Inch Series)
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Dimension and Parameters
  • Bearing NO. :
    122978/122125
  • Boundary dimensions(mm)
  • d :
    199.975
  • D :
    317.5
  • T :
    66.675
  • B :
    70
  • C :
    50.8
  • r 1.2min :
    4.3
  • r 3.4min :
    3.2
  • Basic load ratings(kN)
  • Cr :
    741
  • Cor :
    1270
  • Limiting speed(rpm)
  • Grease :
    1100
  • Oil :
    1600
  • Application point
  • a :
    54.4
  • Abutment and fillet dimensions(mm)
  • da max :
    214
  • db min :
    232
  • Da max :
    289
  • Db min :
    299
  • ra max :
    4.3
  • rb max :
    3.2
  • Value
  • e :
    0.3
  • Y :
    2.02
  • Y0 :
    1.11
  • Weight (kg)
  • Refer :
    19.5

Catalogue

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