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THOMSON Double Acting Seal: Closed Bearing Seal, Steel/Rubber - Linear Bearing Seals
THOMSONLinear Bearing Seals

THOMSON Double Acting Seal: Closed Bearing Seal, Steel/Rubber

The THOMSON Double Acting Seal is a closed bearing seal for linear bearing applications, constructed from Steel/Rubber. This seal is compatible with manufacturer part number 203242 and is identified by manufacturer…

SKU 3G-OTH-120783

Also listed as: S 1250 · S-1250

Brand
THOMSON
Item
Double Acting Seal: Closed Bearing Seal, Steel/Rubber
Category
Linear Bearing Seals
Available to Order
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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
S1250
Type
Steel/Rubber, For 1.25 in Nominal Shaft Dia
Material
Steel/Rubber
Compatible with Manufacturer Part Number
203242

Technical Documents

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

Product Description

The THOMSON Double Acting Seal is a closed bearing seal for linear bearing applications, constructed from Steel/Rubber. This seal is compatible with manufacturer part number 203242 and is identified by manufacturer part number S1250, designed for a 1.25 in nominal shaft diameter.

Frequently Asked Questions

What is the THOMSON Double Acting Seal used for?

The THOMSON Double Acting Seal is a closed bearing seal for linear bearing applications. It prevents contamination and retains lubrication in linear motion systems, commonly used in industrial automation, packaging, and material handling equipment where shaft protection is critical.

What are the specifications of the THOMSON Double Acting Seal S1250?

The THOMSON Double Acting Seal S1250 is a steel/rubber closed bearing seal for a 1.25 in nominal shaft diameter. It is compatible with manufacturer part number 203242 and is constructed from steel and rubber for durability and sealing performance in linear bearing assemblies.

Where to buy the THOMSON Double Acting Seal S1250 worldwide?

3G Electric supplies the THOMSON Double Acting Seal S1250 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this linear bearing seal.

How to install the THOMSON Double Acting Seal on a linear bearing?

To install the THOMSON Double Acting Seal, ensure the shaft and housing bore are clean and free of debris. Press the seal evenly into the bearing housing using a suitable installation tool, taking care not to damage the sealing lip. Lubricate lightly before assembly for optimal performance.

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 linear bearing seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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