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THOMSON External Retaining Ring: Type C External Retaining Ring, Steel - External Retaining Rings
THOMSONExternal Retaining Rings

THOMSON External Retaining Ring: Type C External Retaining Ring, Steel

The THOMSON External Retaining Ring is a Type C external retaining ring made of steel. It has a 0.55-inch outside diameter and is identified by manufacturer part number C250. This ring is compatible with manufacturer…

SKU 3G-OTH-123307

Also listed as: C 250 · C-250

Brand
THOMSON
Item
External Retaining Ring: Type C External Retaining Ring, Steel
Category
External Retaining Rings
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

THOMSON
Manufacturer Part Number
C250
Type
Steel
Material
Steel
Outside Dia
0.55 in
Compatible with Manufacturer Part Number
OPN4812

Technical Documents

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

Product Description

The THOMSON External Retaining Ring is a Type C external retaining ring made of steel. It has a 0.55-inch outside diameter and is identified by manufacturer part number C250. This ring is compatible with manufacturer part number OPN4812.

Frequently Asked Questions

What is the THOMSON External Retaining Ring used for?

The THOMSON Type C external retaining ring is used to secure components on shafts or in housings in industrial machinery. It prevents axial movement of parts such as bearings, gears, and pulleys. Common applications include automotive assemblies, conveyor systems, and general equipment maintenance where reliable shaft retention is required.

What are the specifications of the THOMSON External Retaining Ring?

The THOMSON External Retaining Ring is a Type C external ring made of steel. It has a 0.55-inch outside diameter and is identified by manufacturer part number C250. This ring is compatible with manufacturer part number OPN4812. It is designed for use in shaft retention applications requiring a durable steel construction.

Where to buy THOMSON External Retaining Rings 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. Contact us for availability and lead time. 3G Electric provides reliable sourcing for THOMSON retaining rings and other industrial components.

How to install a THOMSON External Retaining Ring?

To install the THOMSON Type C external retaining ring, use retaining ring pliers designed for external rings. Compress the ring evenly and slide it into the groove on the shaft. Ensure the ring seats fully in the groove to prevent dislodgement. Always wear safety glasses and follow standard industrial 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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