THOMSON 500 Series Ball Profile Rail, Size 20, Steel, 820 mm Length
The Thomson 500 Series Profile Ball Rail (SKU 3G-OTH-123047) is a linear motion component with a nominal rail size of 20. This steel rail measures 820 mm in overall length, 20 mm in overall width, and 19 mm in…
SKU 3G-OTH-123047
Also listed as: 521H20A820 · 521H20A 820 · 521H20A-820
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
Need installation or engineering help?
Ask a question
Product Description
The Thomson 500 Series Profile Ball Rail (SKU 3G-OTH-123047) is a linear motion component with a nominal rail size of 20. This steel rail measures 820 mm in overall length, 20 mm in overall width, and 19 mm in overall height, featuring 6 rail holes. It is identified by manufacturer part number 521H20A+820.
Frequently Asked Questions
What is the Thomson 500 Series Profile Ball Rail used for?
The Thomson 500 Series Profile Ball Rail is a linear motion component used in automation, packaging, and material handling systems. It guides and supports moving parts along a precise path, ensuring smooth, low-friction travel for machine slides, gantries, and robotic axes.
What are the specifications of the Thomson 521H20A+820 ball rail?
The Thomson 521H20A+820 is a steel profile ball rail with nominal size 20. It measures 820 mm overall length, 20 mm overall width, and 19 mm overall height, with 6 rail holes. This rail is part of the Thomson 500 Series and is designed for linear motion applications.
Where to buy Thomson profile ball rails worldwide?
You can source Thomson profile ball rails worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the Thomson 521H20A+820 or other linear motion components.
How to install a Thomson profile ball rail?
To install a Thomson profile ball rail, first ensure the mounting surface is clean and flat. Align the rail with the machine base, then secure it using the rail holes with appropriate bolts. Use a torque wrench to tighten fasteners to the manufacturer's recommended values. Check alignment with a straightedge before finalizing.
Used in
Common applications for THOMSONTHOMSON 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.
