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Ceramic ball bearing
Deep groove ball bearing
Thin section bearing
Single direction thrust ball bearing
Self-aligning ball bearing
Angular contact bearing
UC bearing
Cylindrical roller bearing
Miniature bearing
Solid oil bearing
Solid oil deep groove ball bearing
Solid oil self-aligning ball bearing
Solid oil self-aligning roller bearing
Solid oil tapered roller bearing
Solid oil angular contact ball bearing
Solid oil thrust ball bearing
Solid oil outer spherical bearing
Solid oil stainless steel bearing with seat
Solid oil bearing with seat
Electrically insulated bearing
Deep groove ball electrically insulated bearing
Cylindrical roller electrically insulated bearing
Tapered roller electrically insulated bearing
Aligning ball electrically insulated bearing
Aligning roller electrically insulated bearing
Angular contact ball electrically insulated bearing
Vacuum pump bearing
Vacuum pump bearing
New energy vehicle bearing
New energy vehicle bearing
304 stainless steel roller bearing
Roller bearing
SUS304 stainless steel bearing
Stainless steel deep Groove ball bearing
Stainless steel self-aligning ball bearing
Stainless steel tapered roller bearing
Stainless steel thrust ball bearing
Stainless steel outer spherical bearing
Stainless steel rod end joint bearing
Stainless steel radial joint bearing
Stainless Steel Inch rod end joint bearing
Stainless steel 420 material bearing
Stainless steel deep groove ball bearing
Stainless steel self-aligning ball bearing
Stainless steel self-aligning roller bearing
Stainless steel angular contact ball bearing
Stainless steel thrust ball bearing
Stainless steel outer spherical bearing
Stainless steel micro thrust ball bearing
Stainless steel bearing with seat
Stainless steel stamped bearing with seat
Stainless steel bearing with seat
Stainless steel micro bearing
440 stainless steel deep groove ball micro bearing
Stainless steel micro thrust ball bearing
Special custom bearing
Special custom bearing
High temperature bearing
High temperature bearing
Food and beverage bearing
Food and beverage bearing
Low-temperature bearing
Low-temperature bearing
PDFDownload Online Inquiry
  • Bearing number
    Open F681
    Shields -
  • Boundary Dimensions (mm)
    d 1
    D 3
    B 1
    B1 -
    D1 3.8
    D2 -
    C1 0.3
    C2 -
    r(1)
    (min)     0.05
    r1(1)
    (min)     -
  • Rated load(N)
    Cr 80
    Cor 23
  • Rated load (kgf)
    Cr 8
    Cor 2.5
  • Speed Rating (rpm)
    Grease 130000
    Oil 150000
  • Fitting dimensionsmm
    da
    (min)     1.4
    db
    (max)     -
    ra
    (max)     0.05
    rb
    (max)     -
  • Weight (Approx.) (g)
    Open 0.04
    Shields -
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