Crossed Roller Bearings | Precision Rotary Support

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Explore available bearing series

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

Explore precision crossed roller bearings for compact rotary assemblies. Review preload, stiffness, accuracy and

Model and dimensions

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

Crossed Roller Bearings / Selection checkpoints

Identify precision, preload and load-direction requirements for compact rotary assemblies.

Radial, axial and overturning moment loads and their duty.

Runout, rotational accuracy, rigidity and any preload needs.

Fit, ring fixation method, surrounding housing and shaft accuracy.

Speed, lubrication, temperature and contaminants.

Are crossed roller bearings identical to crossed roller slewing rings?

No. Although both use crossed rolling elements, the dimensions, structure and application envelope can be very different.

Is preload always recommended?

No. Preload is a design decision that affects stiffness, friction, heat and service conditions.

Product references

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

Specification assistance

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