• CSF-25 harmonic drive reducer bearing
  • CSF-25 harmonic reducer bearing
  • CSF25 harmonic reducer motor bearings
  • CSF25-XRB output bearing structure
  • Part NO.

    Open type:CSF25-XRB

  • Dimension




  • Mounting




  • Basic Load Ratings

  • Equivalent Model

  • Features
  • Mounting
  • CSF-25 harmonic drive reducer bearing specifications:

    Type of guide Roller
    Space retainer Yes
    Material GCr15
    Standard lubrication method Grease lubrication
    Oil hole No
    Sealing Framework oil seal on one side
    Radial clearance -0.01 ~ 0
    Rotation accuracy P5
    Working temperature -20℃ ~ 80℃

    Other CSF|CSG harmonic reducer bearing models.


    CSF harmonic reducer output bearing features:

    1. Designed for CSF-25 and CSG-25 harmonic reducer gearbox, customized size and structure also available.

    2. Integrated inner ring with split outer ring.

    3. Sustain radial, axial and moment loads at the same time.

    4. High stiffness, high rotation accuracy and high loading capacity.

    5. Compact structure with mounting holes on inner and outer ring, easy to install and save space

    6. Specially designed framework oil seals, provide good sealing effect.

    7. Full complement CSF20 crossed roller bearing type available.


    Applications of CSF-25 harmonic drive reducer crossed roller bearings

    CSF-25 crossed roller bearing application

    • Industrial robots
    • 6-axis robots
    • Robot arms
    • Manipulators
    • Precision turntables
    • Medical equipments
  • CSF-25 harmonic drive units crossed roller bearing mounting instructions:


    CSF-25 harmonic gear reducer bearing installation


    1. Before installation, please clean bearing bracket, shaft, or other components,

    make sure there is no burrs or rough edge.


    2. Install the locating pin to output bearing.


    3. Install the Screw 1, then install the Screw 2.


    4. Install the wave generator and related components.


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