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THOMSON External Retaining Ring: Metric External Retaining Ring, Steel - External Retaining Rings
THOMSONExternal Retaining Rings

THOMSON External Retaining Ring: Metric External Retaining Ring, Steel

The THOMSON External Retaining Ring is a metric external retaining ring made of steel. It is designed for use with a 30 mm nominal shaft diameter and is compatible with manufacturer part number MAM30. The product is…

SKU 3G-OTH-123527

Also listed as: WRM 30 · WRM-30

Brand
THOMSON
Item
External Retaining Ring: Metric External Retaining Ring, Steel
Category
External Retaining Rings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

THOMSON
Manufacturer Part Number
WRM30
Type
Steel, For 30 mm Nominal Shaft Dia
Material
Steel
Compatible with Manufacturer Part Number
MAM30

Technical Documents

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THOMSON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The THOMSON External Retaining Ring is a metric external retaining ring made of steel. It is designed for use with a 30 mm nominal shaft diameter and is compatible with manufacturer part number MAM30. The product is identified by manufacturer part number WRM30.

Frequently Asked Questions

What is the THOMSON External Retaining Ring used for?

The THOMSON External Retaining Ring is used to secure components on a shaft by fitting into a groove. It is commonly applied in industrial machinery, automotive assemblies, and mechanical power transmission systems to prevent axial movement of parts.

What are the specifications of the THOMSON External Retaining Ring?

The THOMSON External Retaining Ring is a metric external retaining ring made of steel. It is designed for a 30 mm nominal shaft diameter and is compatible with manufacturer part number MAM30. The manufacturer part number is WRM30.

Where to buy the THOMSON External Retaining Ring worldwide?

You can source the THOMSON External Retaining Ring through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the ring reaches your facility reliably.

How to install a THOMSON External Retaining Ring?

To install the THOMSON External Retaining Ring, use retaining ring pliers designed for external rings. Compress the ring evenly and slide it into the shaft groove. Ensure the ring seats fully in the groove to secure the assembly. Always follow standard safety practices for ring installation.

Used in

Common applications for THOMSON
Industrial automation — Thomson 500 Series ball carriages (511H25C0D) used in linear motion axes for pick-and-place systems.
Packaging machinery — Thomson profile ball rails (521H30AD+1000) guide conveyor or carton-erecting mechanisms.
Material handling — Thomson linear ball bearings (SUPER32OPN) support sliding loads in transfer stations.
Machine tool — Thomson ball nut end blocks (7829547) integrate with ball screws for CNC table positioning.
Medical equipment — Thomson pre-drilled shaft support rails (LSR-10-PD) mount linear guides in diagnostic scanners.
Automated assembly — Thomson double-acting seals (OPNS1000) protect linear bearings in dusty environments.

THOMSON Products

3G Electric supplies THOMSON external retaining rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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