• CSF-32 harmonic reducer motor bearing
  • CSF32 housed units crossed roller bearing
  • CSF32 harmonic reducer output bearing
  • CSG32 CSF-32 harmonic reducer bearing structure
  • Part NO.

    Open type:CSF32-XRB

  • Dimension




  • Mounting




  • Basic Load Ratings

  • Equivalent Model

  • Features
  • Mounting
  • CSF-32 harmonic reducer motor 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.


    CSF32-XRB cross roller bearing features:

    1. Integrated inner ring with split outer ring.

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

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

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

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

    6. Full complement CSF-32 crossed roller bearing type available.



    1. Do you offer the whole harmonic gear system?
    No, BRS only produce the crossed roller bearings for harmonic drive units.


    2. What’s the running accuracy of CSF-32 cross roller bearings?
    BRS produce CSF-32 crossed roller bearing with P5 precision, run-out of inner ring is 0.006mm, run-out of outer ring is 0.01mm.If you require higher rotation accuracy, please contact us.(


    3. Can I get a drawing of this model?
    Yes, we provide drawing for standard bearing models, and can also produce custom design according to customer’s drawing.

  • CSF-32 harmonic reducer motor bearing mounting instructions:


    CSF-32 harmonic 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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