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SMR137

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SMR Miniature Ball Bearings
  • SMR Miniature Ball Bearings
  • SMR Miniature Ball Bearings

SMR137

SMR137ZZ 7x13x4mm small stainless steel ball bearing 


smr137ZZ 7x13x4mm Rustproof  stainless steel ball bearings machined components that include an outer ring, inner ring, balls, retainers, shields and snap rings. Radial stainless steel miniature ball bearing both sides with ZZ metal shields and pre-Lubricated with Grease.  The most common material we use AISI440C stainless steel, running very smooth. long working life and durable, terrible environment also works well.   


Application: 

SMR137 7x13x4mm Rustproof reel cable small bearing can use for machine tools, fishing reels, home appliance.


Dimension and Parameters
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SMR Miniature Ball Bearings SMR Miniature Ball Bearings
SMR137
  • Bearing No.
    SMR137
  • ID(mm)
    7
  • OD(mm)
    13
  • Thickness(mm)
  • open
    3
  • ZZ/2RS
    4
  • Chamfer
  • R
    0.2
  • Rating load
  • Cr
    539
  • Cor
    274
  • Limit Speed(1000r/m)
  • Grease lubricated
    33
  • oil lubricated
    37
  • Weight(g)
    2.01