Slewing Ring Bearings | Four-Point, Roller & Custom

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Explore available bearing series

Select a series to review the design, application and information needed to request a quote.

BEARING SERIES

Four-Point Contact Ball Slewing Rings

Review load combinations, gear options and mounting geometry for four-point contact slewing rings. Send the mode

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BEARING SERIES

Double-Row Ball Slewing Rings

Explore double-row ball slewing rings. Compare loading conditions, ring geometry, gearing and mounting details b

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BEARING SERIES

Single-Row Crossed Roller Slewing Rings

Explore single-row crossed roller slewing rings. Review load directions, gear design and mounting requirements f

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BEARING SERIES

Three-Row Roller Slewing Rings

Compare three-row roller slewing rings by load case, ring dimensions, gear interface and installation details. R

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BEARING SERIES

Ball and Roller Combination Slewing Rings

Explore ball-and-roller combination slewing rings. Share load cases, ring dimensions and mounting details to rev

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Model and dimensions

Search the live bearing specifications.

Use the model finder for a known designation, or browse technical tables before sending a request.

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Slewing Ring Bearings / Selection checkpoints

What to confirm before choosing Slewing Ring Bearings

Compare the load case, gear arrangement and mounting interface before choosing a slewing ring.

Loads and moment

Axial load, radial load, overturning moment, duty cycle and peak cases.

Geometry

Outside diameter, inside diameter, total height and raceway envelope.

Mounting

Bolt-hole pattern, flatness, adjoining structure and gear side.

Operating conditions

Rotation speed, environment, sealing, lubrication and inspection needs.

Common questions

Can a slewing ring be chosen by diameter alone?

No. The combined loads, overturning moment, installation stiffness and duty must also be evaluated.

What should be supplied for a replacement ring?

Share the complete designation, mounting and gear details, dimensions, loads and photographs or drawings by email.

Product references

Slewing Ring Bearings — product forms

Images and drawings from EIM’s supplied product materials. Final design, dimensions and availability are subject to model and drawing confirmation.

External-geared slewing ring product components — Externally geared slewing ring

Double-row slewing bearing manufacturing reference photo — Double-row ring machining reference

Request this bearing family ↗Email a model or technical drawing ↗

Specification assistance

Can't find the bearing series or model?

Include the full designation, quantity and operating conditions. Send technical files directly by email; the website does not accept uploads.

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