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Tapered Roller Bearing
Inch taper roller bearing > d 73,025-92,075mm  2,8750-3,6250 in
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Dimension and Parameters
  • Pu
    35.5
  • Weight
    2.8
  • Designation
    663/653/Q
  • Series
    655
  •  
  • Principal dimensions (mm)
  • d
    82.55
  • D
    146.05
  • T
    41.275
  • Basic load ratings KN
  • dyc Cr
    220
  • stc Cor
    320
  • Speed ratings rpm
  • Speed Ratings
    3200
  • Limiting Speed
    4800
  • Dimensions mm
  • d
    82.55
  • d 1 ~
    114
  • B
    41.275
  • C
    31.75
  • r 1,2 Min
    3.5
  • r 3,4 Min
    3.3
  • a
    32
  • Abutment and fillet dimensions mm
  • d a Max
    96
  • d b Min
    94.5
  • Da Min
    125
  • Da Max
    133
  • Db Min
    138
  • Ca Min
    6
  • Cb Min
    9
  • r a Max
    3
  • r b Max
    3
  • Value
  • e
    0.4
  • Y
    1.5
  • Yo
    0.8
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