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THOMSON 500 Series Ball Profile Rail, Size 30, 440 mm Length, Steel, 6 Holes - Thomson 500 Series Ball Profile Rails
THOMSONThomson 500 Series Ball Profile Rails

THOMSON 500 Series Ball Profile Rail, Size 30, 440 mm Length, Steel, 6 Holes

The Thomson 500 Series Profile Ball Rail, model 521H30A+440, is a steel ball-profile rail in Size 30 with a nominal rail size of 30. It measures 440 mm overall length, 28 mm overall width, and 26 mm overall height…

SKU 3G-OTH-123770

Also listed as: 521H30A440 · 521H30A 440 · 521H30A-440

Brand
THOMSON
Item
500 Series Ball Profile Rail, Size 30, 440 mm Length, Steel, 6 Holes
Part Number
521H30A+440
Category
Thomson 500 Series Ball Profile Rails
Available to Order
Also known as:521H30A+440THOMSON
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

THOMSON
Manufacturer Part Number
521H30A+440
Type
Steel
Overall Lg
440 mm
Size
30
Overall Ht
26 mm
Overall Wd
28 mm
Rail Holes
6
Nominal Rail Size
30

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

Product Description

The Thomson 500 Series Profile Ball Rail, model 521H30A+440, is a steel ball-profile rail in Size 30 with a nominal rail size of 30. It measures 440 mm overall length, 28 mm overall width, and 26 mm overall height, and features 6 rail holes.

Frequently Asked Questions

What is the Thomson 521H30A+440 profile ball rail used for?

The Thomson 521H30A+440 is a Size 30 steel profile ball rail from the 500 Series, used in linear motion systems for industrial automation, packaging, and machine tool applications. It provides precise, low-friction guidance for carriages in CNC routers, pick-and-place units, and assembly lines.

What are the specifications of the Thomson 521H30A+440 profile ball rail?

The Thomson 521H30A+440 is a steel profile ball rail with a nominal rail size of 30, overall length of 440 mm, overall width of 28 mm, and overall height of 26 mm. It has 6 rail holes and is part of the Thomson 500 Series. The brand is THOMSON.

Where to buy the Thomson 521H30A+440 profile ball rail worldwide?

3G Electric supplies the Thomson 521H30A+440 profile ball rail worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Thomson linear rail globally.

How to install the Thomson 521H30A+440 profile ball rail?

To install the Thomson 521H30A+440, first ensure the mounting surface is clean and flat. Align the rail using the 6 rail holes and secure with appropriate bolts, tightening to the torque specified by Thomson. Use a straightedge to check alignment before mounting the carriage. Lubricate per Thomson guidelines.

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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