EXW Singapore — collect or forward from our Singapore office.

3G Electric
THOMSON 500 Series Ball Profile Rail, Size 15, 820 mm Length, Steel - Thomson 500 Series Ball Profile Rails
THOMSONThomson 500 Series Ball Profile Rails

THOMSON 500 Series Ball Profile Rail, Size 15, 820 mm Length, Steel

The Thomson 500 Series Profile Ball Rail: 15 is a steel linear motion rail from THOMSON, with a nominal rail size of 15, an overall length of 820 mm, an overall width of 15 mm, and an overall height of 15.7 mm. It…

SKU 3G-OTH-123449

Also listed as: 521H15A820 · 521H15A 820 · 521H15A-820

Brand
THOMSON
Item
500 Series Ball Profile Rail, Size 15, 820 mm Length, Steel
Part Number
521H15A+820
Category
Thomson 500 Series Ball Profile Rails
Available to Order
Also known as:521H15A+820THOMSON
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

THOMSON
Manufacturer Part Number
521H15A+820
Type
Steel
Overall Lg
820 mm
Size
15
Overall Ht
15.7 mm
Overall Wd
15 mm
Rail Holes
6
Nominal Rail Size
15

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Thomson 500 Series Profile Ball Rail: 15 is a steel linear motion rail from THOMSON, with a nominal rail size of 15, an overall length of 820 mm, an overall width of 15 mm, and an overall height of 15.7 mm. It features 6 rail holes and is identified by manufacturer part number 521H15A+820.

Frequently Asked Questions

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

This Thomson 500 Series Profile Ball Rail is used in linear motion systems for precise positioning and load support in industrial automation, packaging, and material handling equipment. It provides smooth, low-friction travel for carriages in CNC machines, assembly lines, and robotics.

What are the specifications of the Thomson 521H15A+820 profile ball rail?

The Thomson 521H15A+820 is a steel profile ball rail with nominal size 15, overall length 820 mm, overall width 15 mm, and overall height 15.7 mm. It has 6 rail holes and is part of the 500 Series. These dimensions ensure compatibility with matching Thomson carriages.

Where to buy Thomson profile ball rails worldwide?

3G Electric supplies Thomson profile ball rails worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine Thomson 500 Series rails like the 521H15A+820 and deliver to your facility. Contact us for pricing and lead time.

How to install a Thomson profile ball rail?

Install the Thomson profile ball rail on a clean, flat mounting surface. Align the rail using the 6 rail holes and secure with appropriate bolts, torquing to manufacturer specifications. Ensure parallelism with the mating carriage for smooth motion. Use shims if needed to correct surface irregularities.

Used in

Common applications for THOMSON
Packaging equipment — Thomson PLM series polymer bushings for low-load, low-speed linear motion in wrapping and labeling mechanisms.
Laboratory instruments — Thomson SUPER12 closed linear ball bearings for precise linear guidance in analytical and testing equipment.
Semiconductor handling — Thomson closed linear ball bearings for smooth, low-friction movement in wafer transport and positioning systems.
Medical devices — Thomson polymer bushings for maintenance-free linear motion in light-duty diagnostic and therapeutic equipment.
General automation — Thomson linear ball bearings and rail systems for pick-and-place, assembly, and material handling applications.
Light-duty machinery — Thomson PLM polymer bushings for self-lubricating linear motion in office and packaging machinery.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from THOMSON

View all THOMSON parts →
Steel ball profile rail with nominal size 25, overall length 340 mm, width 23 mm, and height 22.7 mm. Features 6 rail holes. Used in linear motion systems for industrial equipment requiring precise guidance
THOMSON
Steel ball profile rail with nominal size 25, overall length 340 mm, width 23 mm, and height 22.7 mm. Features 6 rail holes. Used in linear motion systems for industrial equipment requiring precise guidance
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
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first