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THOMSON OPNS1250 Double Acting Open Bearing Seal - Linear Bearing Seals
THOMSONLinear Bearing Seals

THOMSON OPNS1250 Double Acting Open Bearing Seal

The THOMSON Double Acting Seal: Open Bearing Seal is a linear bearing seal made of Steel/Rubber. It is designed for use with a 1.25 in nominal shaft diameter and is compatible with manufacturer part number…

SKU 3G-OTH-120812

Also listed as: OPNS 1250 · OPNS-1250

Brand
THOMSON
Item
OPNS1250 Double Acting Open Bearing Seal
Part Number
OPNS1250
Category
Linear Bearing Seals
Available to Order
Also known as:OPNS1250THOMSON
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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
OPNS1250
Type
Steel/Rubber, For 1.25 in Nominal Shaft Dia
Material
Steel/Rubber
Compatible with Manufacturer Part Number
Super20OPN

Technical Documents

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

Product Description

The THOMSON Double Acting Seal: Open Bearing Seal is a linear bearing seal made of Steel/Rubber. It is designed for use with a 1.25 in nominal shaft diameter and is compatible with manufacturer part number Super20OPN. This product is identified by manufacturer part number OPNS1250.

Frequently Asked Questions

What is the THOMSON Double Acting Seal: Open Bearing Seal used for?

The THOMSON Double Acting Seal: Open Bearing Seal is used to protect linear bearings from contaminants such as dust and debris while retaining lubrication. It is commonly applied in industrial automation, packaging machinery, and material handling equipment where reliable shaft sealing is required.

What are the specifications of the THOMSON Double Acting Seal OPNS1250?

The THOMSON Double Acting Seal OPNS1250 is made of steel and rubber, designed for a 1.25 in nominal shaft diameter. It is compatible with manufacturer part number Super20OPN. This open bearing seal provides dual sealing action to extend bearing life in linear motion systems.

Where to buy the THOMSON Double Acting Seal OPNS1250 worldwide?

You can source the THOMSON Double Acting Seal OPNS1250 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 on this linear bearing seal.

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

To install the THOMSON Double Acting Seal, first ensure the shaft and bearing housing are clean. Slide the seal over the 1.25 in shaft, positioning it against the bearing face. Press evenly to seat the steel/rubber seal without damaging the lip. Verify smooth shaft movement after 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.
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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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Closed bearing seal for linear bearing applications. Constructed of steel and rubber, designed for use with a 1-inch nominal shaft diameter. Prevents contamination and retains lubrication in linear motion systems
THOMSON
Closed bearing seal for linear bearing applications. Constructed of steel and rubber, designed for use with a 1-inch nominal shaft diameter. Prevents contamination and retains lubrication in linear motion systems

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