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The THOMSON INDUSTRIES PRM08 is an 8mm internal retaining ring designed to secure components within linear bearing assemblies. Manufactured from steel with a push-in style installation, this ring provides reliable axial retention at the 8mm bore size. The inside diameter measures 16mm, allowing it to seat properly within compatible bearing housings. Licensed HVAC and mechanical trades technicians working on linear motion systems will find this a straightforward OEM-style replacement component. Its compact form and steel construction make it well suited to demanding service environments where consistent retention force is required.
This retaining ring is specified for use with Thomson linear bearings in the SP MO8 and MA MO8 series. It is commonly installed during bearing replacement or rebuild procedures on linear motion assemblies found in light industrial and commercial mechanical systems. The push-in design simplifies seating during reassembly without requiring specialized snap-ring pliers in most applications.
Designed for use with Thomson linear bearings SP MO8 and MA MO8. Confirm bearing series and bore size before installation to ensure proper fitment.
Installation is typically performed by mechanical technicians during linear bearing maintenance or replacement. Shut down and de-energize all associated equipment before disassembling the bearing housing. Ensure the retaining ring is fully seated in its groove before returning the assembly to service. Inspect the groove for damage or debris prior to installation to avoid compromised retention.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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