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THOMSON External Seal: Closed Bearing Seal, Steel/Rubber, For 30 mm Nominal Shaft Dia - Linear Bearing Seals
THOMSONLinear Bearing Seals

THOMSON External Seal: Closed Bearing Seal, Steel/Rubber, For 30 mm Nominal Shaft Dia

The THOMSON External Seal: Closed Bearing Seal is a linear bearing seal made of Steel/Rubber. It is compatible with manufacturer part number SSEM30 and is designed for a 30 mm nominal shaft diameter. This seal is…

SKU 3G-OTH-121016

Also listed as: SM 30 · SM-30

Brand
THOMSON
Item
External Seal: Closed Bearing Seal, Steel/Rubber, For 30 mm Nominal Shaft Dia
Category
Linear Bearing Seals
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

THOMSON
Manufacturer Part Number
SM30
Type
Steel/Rubber, For 30 mm Nominal Shaft Dia, MAM30/SSEM30
Material
Steel/Rubber
Compatible with Manufacturer Part Number
SSEM30

Technical Documents

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

Product Description

The THOMSON External Seal: Closed Bearing Seal is a linear bearing seal made of Steel/Rubber. It is compatible with manufacturer part number SSEM30 and is designed for a 30 mm nominal shaft diameter. This seal is identified by manufacturer part number SM30.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the THOMSON External Seal SM30 used for?

The THOMSON External Seal SM30 is a closed bearing seal used to protect linear bearings from contaminants. It is designed for a 30 mm nominal shaft diameter and is commonly applied in industrial automation, packaging, and material handling equipment to extend bearing life.

What are the specifications of the THOMSON SM30 seal?

The THOMSON SM30 is a steel/rubber external seal for linear bearings. It fits a 30 mm nominal shaft diameter and is compatible with manufacturer part number SSEM30. The seal is identified by MPN SM30 and is designed for use with THOMSON MAM30/SSEM30 bearing housings.

Where to buy THOMSON SM30 seals worldwide?

3G Electric supplies the THOMSON SM30 external seal worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine THOMSON seal for your linear bearing application.

How to install the THOMSON SM30 external seal?

To install the THOMSON SM30 seal, first ensure the shaft and housing bore are clean. Press the seal evenly into the housing groove using a suitable arbor press or installation tool, taking care not to damage the rubber lip. Lubricate the seal lip 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
THOMSON External Seal: Open Bearing Seal, Steel/Rubber, For 30 mm Nominal Shaft Dia, MAM30/SSEM30 (MPN SM30OPN)
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THOMSON External Seal: Open Bearing Seal, Steel/Rubber, For 30 mm Nominal Shaft Dia, MAM30/SSEM30 (MPN SM30OPN)
THOMSON External Seal: Closed Bearing Seal, Steel/Rubber, For 20 mm Nominal Shaft Dia, MAM20/SSEM20 (MPN SM20)
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THOMSON External Seal: Closed Bearing Seal, Steel/Rubber, For 20 mm Nominal Shaft Dia, MAM20/SSEM20 (MPN SM20)
THOMSON External Seal: Open Bearing Seal, Steel/Rubber, For 25 mm Nominal Shaft Dia, MAM25/SSEM25 (MPN SM25OPN)
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THOMSON External Seal: Open Bearing Seal, Steel/Rubber, For 25 mm Nominal Shaft Dia, MAM25/SSEM25 (MPN SM25OPN)
THOMSON External Seal: Open Bearing Seal, Steel/Rubber, For 16 mm Nominal Shaft Dia, MAM16/SSEM16 (MPN SM16OPN)
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THOMSON External Seal: Open Bearing Seal, Steel/Rubber, For 16 mm Nominal Shaft Dia, MAM16/SSEM16 (MPN SM16OPN)
THOMSON External Seal: Closed Bearing Seal, Steel/Rubber, For 12 mm Nominal Shaft Dia, MAM12/SPM12 (MPN SM12)
THOMSON
THOMSON External Seal: Closed Bearing Seal, Steel/Rubber, For 12 mm Nominal Shaft Dia, MAM12/SPM12 (MPN SM12)
THOMSON External Seal: Open Bearing Seal, Steel/Rubber, For 40 mm Nominal Shaft Dia, MAM40/SSEM40 (MPN SM40OPN)
THOMSON
THOMSON External Seal: Open Bearing Seal, Steel/Rubber, For 40 mm Nominal Shaft Dia, MAM40/SSEM40 (MPN SM40OPN)

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THOMSON External Seal: Closed Bearing Seal, Steel/Rubber, For 25 mm Nominal Shaft Dia, MAM25/SSEM25 (MPN SM25)
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