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Tapered Roller Bearing
Inch taper roller bearing > d 206,375-343,154mm 　8,1250-13,5100 in
  • Product
  • Structure
SUFUL轴承
SUFUL轴承
Dimension and Parameters
  • Pu
    76.5
  • Weight
    7.85
  • Designation
    LM742747A/710
  • Series
    LM742700
  •  
  • Principal dimensions （mm)
  • d
    216.713
  • D
    285.75
  • T
    46.038
  • Basic load ratings KN
  • dyc Cr
    380
  • stc Cor
    850
  • Speed ratings rpm
  • Speed Ratings
    1500
  • Limiting Speed
    2200
  • Dimensions mm
  • d
    216.713
  • d 1 ～
    253
  • B
    49.212
  • C
    34.924
  • r 1,2 Min
    3.5
  • r 3,4 Min
    3.3
  • a
    60
  • Abutment and fillet dimensions mm
  • d a Max
    230
  • d b Min
    230
  • Da Min
    261
  • Da Max
    271
  • Db Min
    277
  • Ca Min
    7
  • Cb Min
    11
  • r a Max
    3
  • r b Max
    3
  • Value
  • e
    0.48
  • Y
    1.25
  • Yo
    0.7

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