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Deep Groove Ball Bearing
Single row deep groove ball bearing > Sealed single row d 50-55mm
SUFUL轴承
SUFUL轴承
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Dimension and Parameters
  • Pu
    0.375
  • Weight kg
    0.083
  •  
  • Principal dimensions (mm)
  • d
    55
  • D
    72
  • B
    9
  • Basic load ratings KN
  • dyc Cr
    9.04
  • stc Cor
    8.8
  • Speed ratings rpm
  • Speed Ratings
    19000
  • Limiting Speed 1)
    9500
  • Designation
  • With Seals on Both Sides
    61811-2RZ
  • With Seals on One Side
    -
  • Dimensions mm
  • d
    55
  • d1 ~
    60.6
  • D2 ~
    68.6
  • r 1,2 Min
    0.3
  • Abutment and fillet dimensions mm
  • d a Min
    57
  • Da Max
    70
  • r a Max
    0.3
  • Value
  • k r
    0.015
  • fo
    17
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