EXW Singapore — collect or forward from our Singapore office.

3G Electric
THOMSON 500 Series Ball Profile Rail, Size 45, Steel, 2040 mm Length - Thomson 500 Series Ball Profile Rails
THOMSONThomson 500 Series Ball Profile Rails

THOMSON 500 Series Ball Profile Rail, Size 45, Steel, 2040 mm Length

The Thomson 500 Series Profile Ball Rail: 45 (MPN 521H45A+2040) is a steel linear motion guide with a nominal rail size of 45. It has an overall length of 2,040 mm, an overall width of 45 mm, an overall height of 37…

SKU 3G-OTH-123783

Also listed as: 521H45A2040 · 521H45A 2040 · 521H45A-2040

Brand
THOMSON
Item
500 Series Ball Profile Rail, Size 45, Steel, 2040 mm Length
Part Number
521H45A+2040
Category
Thomson 500 Series Ball Profile Rails
Available to Order
Also known as:521H45A+2040THOMSON
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
521H45A+2040
Type
Steel
Overall Lg
2,040 mm
Size
45
Overall Ht
37 mm
Overall Wd
45 mm
Rail Holes
6
Nominal Rail Size
45

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: 45 (MPN 521H45A+2040) is a steel linear motion guide with a nominal rail size of 45. It has an overall length of 2,040 mm, an overall width of 45 mm, an overall height of 37 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 a linear motion guide used in industrial automation, machine tools, and material handling systems. It provides precise, low-friction linear movement for heavy loads, making it suitable for CNC machines, robotics, and packaging equipment.

What are the specifications of the Thomson 521H45A+2040 ball rail?

The Thomson 521H45A+2040 is a steel profile ball rail from the 500 Series. It has a nominal rail size of 45, overall length of 2,040 mm, overall width of 45 mm, overall height of 37 mm, and 6 rail holes. It is designed for high-load 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 521H45A+2040.

How to install a Thomson profile ball rail?

To install a Thomson profile ball rail, ensure the mounting surface is clean and flat. Align the rail with the support structure, then secure it using the rail holes with appropriate bolts. Use a torque wrench to tighten to the manufacturer's recommended values. Verify straightness with a dial indicator.

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