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Tapered Roller Bearing
Inch taper roller bearing > d 61,912-71,438mm  2,4375-2,8125 in
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Dimension and Parameters
  • Pu
    46.5
  • Weight
    3.7
  • Designation
    6379/K-6320/Q
  • Series
    6300
  •  
  • Principal dimensions (mm)
  • d
    65.088
  • D
    135.755
  • T
    53.975
  • Basic load ratings KN
  • dyc Cr
    286
  • stc Cor
    400
  • Speed ratings rpm
  • Speed Ratings
    3800
  • Limiting Speed
    5600
  • Dimensions mm
  • d
    65.088
  • d 1 ~
    97.4
  • B
    56.007
  • C
    44.45
  • r 1,2 Min
    3.5
  • r 3,4 Min
    3.3
  • a
    34
  • Abutment and fillet dimensions mm
  • d a Max
    78
  • d b Min
    76.5
  • Da Min
    110
  • Da Max
    124
  • Db Min
    125
  • Ca Min
    7
  • Cb Min
    9.5
  • r a Max
    3
  • r b Max
    3
  • Value
  • e
    0.33
  • Y
    1.8
  • Yo
    1
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