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EIM Bearing / Technical series reference

Double-Row Ball Slewing Rings

Explore double-row ball slewing rings. Compare loading conditions, ring geometry, gearing and mounting details before requesting a quotation.

Model-based inquiryReference and suffix review
Application reviewFit, duty and inspection needs

Please confirm availability, load requirements and interchangeability for your exact bearing designation before ordering.

Looking for a model code or dimension? Find available model references and dimensions to support your selection.
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Product series

Design, applications and model references

A double-row ball arrangement provides an alternative architecture for demanding axial loading and larger rotating assemblies.

Design & available configuration

Row geometry, ring dimensions, tooth layout and mounting holes must be evaluated as a complete design. For a particular model, EIM should confirm its designation, dimensions, internal design and applicable tolerances before a specification is accepted.

Where this series is used

Heavy rotating platforms and large industrial slewing assemblies. The exact choice depends on the load spectrum, duty cycle and mechanical interfaces rather than the series name alone.

slewing bearing load evaluation

slewing bearings require checks for overturning moment, radial and axial loading, bolt pattern, ring deformation and operating duty. Supplier selection also requires attention to service conditions, inspection requirements and the condition of mating components.

Technical parameters & model table

Reviewed dimensional and performance values will appear here after EIM technical approval. The original spreadsheet references are held internally and are not a guarantee of inventory, interchangeability or performance.

What to include in your RFQ

  • Complete series or model designation, including suffixes if applicable.
  • Static and dynamic axial/radial loads, overturning moment, tooth data and bolt circle.
  • Required quantity, delivery location and desired schedule.
  • If you have a PDF or CAD drawing, email it directly to service@eimbearing.com.

Selection FAQ

Can I order using only the series name?

A series name narrows the product family, but final quotation usually requires a full model designation or a drawing and operating data.

Can another manufacturer’s designation be substituted?

Possible interchangeability must be checked against dimensions, construction, tolerances, internal clearance and application duty. A matching name alone is not enough.

How do I request a custom size?

Send mounting dimensions, load directions, rotational speed and annual quantity. Use email for drawings; this website does not accept file uploads.

Technical Selection & RFQ Information

Check axial and radial loads together with the overturning moment, ring mounting dimensions and gear arrangement before selecting a slewing-bearing design.

This series has 3 source specification worksheet(s) in the EIM 10.9 technical file set. A series-specific product photograph is available in the source folder but requires matching verification.

Models Listed in the Supplied Source

020-25-500, 021-25-500, 023-25-500, 022-25-500, 024-25-500. These are source designations, not an availability commitment; confirm the matching specification row before ordering.

What to Send for a Quotation

Include the full bearing or bushing designation (including suffix), working dimensions, operating load and speed, expected quantity, and any relevant fit, tolerance, sealing or material requirements. Send confidential drawings separately by email.

All technical figures must be checked against the selected source table and current application conditions before purchasing.

Related topics

Explore related bearing topics

Technical details

Model-specific attributes

Specifications displayed in this area should be verified for the exact part number. Confirm all dimensions, units, tolerances and operating limits against the applicable drawing or approved data sheet.

Find bearing dimensions by model

Use the Specifications Center for series and model dimensions. Select the exact designation and confirm specifications against your approved drawing.

Browse Model Specifications →

Technical details may vary by model and configuration. Please confirm availability, dimensions and performance requirements with our team before ordering.

For quotation & engineering review

What we need to review your requirement

Our team can start from a model designation, a drawing or a new application. The following information helps avoid delays and mismatched quotations.

Slewing ring quotation data

  • Maximum axial and radial loads, overturning moment and load spectrum.
  • Ring dimensions, mounting-hole pattern, bolt grade and flatness.
  • Gear arrangement, speed, sealing and lubrication.
  • Quantity, destination and inspection expectations.
01Identify

Send the complete reference, suffixes and any available dimensions.

02Validate

Confirm loads, speed, environment, mounting and inspection needs.

03Quote

Provide order quantity, project destination and schedule.

Ordering questions

Frequently asked questions

Can I request this series using only a model number?

Yes. Include the complete model code with suffixes and the expected quantity. Additional dimensions or application details may be needed for confirmation.

Can EIM confirm a replacement for another bearing brand?

Provide the original designation and relevant specifications. Fit, clearance, internal design, duty conditions and any other critical differences must be checked before an alternative is confirmed.

How do I send my drawings?

Email PDF, STEP, DWG or other technical files to service@eimbearing.com. You can send your files directly by email.

Are all models in this family available from stock?

Availability is checked per exact designation and quantity. Stock availability depends on the exact model and order quantity.

Compare other bearings in this category

If this configuration does not match your dimensions or duty, review other series in the same family.

Browse all Slewing Ring Bearings ↗

Technical Resources

Technical Downloads & Application Support

Browse technical documents and inquiry resources published in the EIM Bearing download library. Open a document page to review its description and download the available files.

For model-specific drawings or confirmed specifications, send the full bearing designation and application requirements with your inquiry.

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