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Tapered Roller Bearing
Inch taper roller bearing > d 346,075-749,300mm 　13,6250-29,5000 in
SUFUL軸承
SUFUL軸承
Dimension and Parameters
  • Pu
    265
  • Weight
    63.5
  • Designation
    LM772748/710/HA1
  • Series
    LM772700
  •  
  • Principal dimensions （mm)
  • d
    488.95
  • D
    634.873
  • T
    84.183
  • Basic load ratings KN
  • dyc Cr
    1450
  • stc Cor
    3650
  • Speed ratings rpm
  • Speed Ratings
    600
  • Limiting Speed
    850
  • Dimensions mm
  • d
    488.95
  • d 1 ～
    560
  • B
    84.138
  • C
    61.912
  • r 1,2 Min
    6.4
  • r 3,4 Min
    3.3
  • a
    124
  • Abutment and fillet dimensions mm
  • d a Max
    519
  • d b Min
    520
  • Da Min
    584
  • Da Max
    618
  • Db Min
    613
  • Ca Min
    13
  • Cb Min
    22
  • r a Max
    6
  • r b Max
    3
  • Value
  • e
    0.48
  • Y
    1.25
  • Yo
    0.7
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