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Catalog
Tapered Roller Bearing
Inch taper roller bearing > d 206,375-343,154mm 　8,1250-13,5100 in
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SUFUL軸承
Dimension and Parameters
  • Pu
    156
  • Weight
    20.5
  • Designation
    M249747/710
  • Series
    M249700
  •  
  • Principal dimensions （mm)
  • d
    257.175
  • D
    358.775
  • T
    71.438
  • Basic load ratings KN
  • dyc Cr
    842
  • stc Cor
    1760
  • Speed ratings rpm
  • Speed Ratings
    1200
  • Limiting Speed
    1700
  • Dimensions mm
  • d
    257.175
  • d 1 ～
    297
  • B
    57.15
  • C
    44.45
  • r 1,2 Min
    6.4
  • r 3,4 Min
    3.3
  • a
    60
  • Abutment and fillet dimensions mm
  • d a Max
    273
  • d b Min
    289
  • Da Min
    318
  • Da Max
    343
  • Db Min
    331
  • Ca Min
    9
  • Cb Min
    12.5
  • r a Max
    6
  • r b Max
    3
  • Value
  • e
    0.35
  • Y
    1.7
  • Yo
    0.9
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