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THOMSON 500 Series Ball Profile Rail, Size 25, Steel, 220 mm Length - Thomson 500 Series Ball Profile Rails
THOMSONThomson 500 Series Ball Profile Rails

THOMSON 500 Series Ball Profile Rail, Size 25, Steel, 220 mm Length

The Thomson 500 Series Profile Ball Rail: 25 (SKU 521H25A+220, MPN 521H25A+220) is a steel ball profile rail with a nominal rail size of 25. It has an overall length of 220 mm, overall width of 23 mm, and overall…

SKU 3G-OTH-123316

Also listed as: 521H25A220 · 521H25A 220 · 521H25A-220

Brand
THOMSON
Item
500 Series Ball Profile Rail, Size 25, Steel, 220 mm Length
Part Number
521H25A+220
Category
Thomson 500 Series Ball Profile Rails
Available to Order
Also known as:521H25A+220THOMSON
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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
521H25A+220
Type
Steel
Overall Lg
220 mm
Size
25
Overall Ht
22.7 mm
Overall Wd
23 mm
Rail Holes
6
Nominal Rail Size
25

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

Product Description

The Thomson 500 Series Profile Ball Rail: 25 (SKU 521H25A+220, MPN 521H25A+220) is a steel ball profile rail with a nominal rail size of 25. It has an overall length of 220 mm, overall width of 23 mm, and overall height of 22.7 mm, and features 6 rail holes.

Frequently Asked Questions

What is the Thomson 500 Series Profile Ball Rail used for?

The Thomson 500 Series Profile Ball Rail is used in linear motion systems for precise positioning and load support in industrial automation, packaging, and machine tool applications. It provides smooth, low-friction movement for carriages and slides.

What are the specifications of the Thomson 521H25A+220 profile ball rail?

The Thomson 521H25A+220 profile ball rail has a nominal rail size of 25, overall length of 220 mm, overall width of 23 mm, and overall height of 22.7 mm. It is made of steel and includes 6 rail holes. The brand is THOMSON.

Where to buy the Thomson 521H25A+220 profile ball rail worldwide?

You can source the Thomson 521H25A+220 profile ball rail through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations for this THOMSON linear rail.

How to select the correct Thomson profile ball rail size?

To select the correct Thomson profile ball rail, match the nominal rail size (e.g., 25) to your carriage and load requirements. Verify overall length, width, and height against your mounting space. Consult Thomson's technical documentation for load ratings and hole patterns.

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 thomson 500 series ball profile rails. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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THOMSON
Steel linear motion rail with nominal size 20, overall length 160 mm, width 20 mm, and height 19 mm. Features 6 rail holes for mounting. Used in automated machinery, CNC equipment, and material handling systems to guide and support moving carriages

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