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THOMSON Profile Ball Rail: 45, 2,040 mm Overall Lg, 45 mm Overall Wd, 37 mm Overall Ht - Thomson 500 Series Ball Profile Rails
THOMSONThomson 500 Series Ball Profile Rails

THOMSON Profile Ball Rail: 45, 2,040 mm Overall Lg, 45 mm Overall Wd, 37 mm Overall Ht

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
Profile Ball Rail: 45, 2,040 mm Overall Lg, 45 mm Overall Wd, 37 mm Overall Ht
Category
Thomson 500 Series Ball Profile Rails
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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
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

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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
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.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Profile Ball Rail: 45, 1,200 mm Overall Lg, 45 mm Overall Wd, 37 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H45A+1200)
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Profile Ball Rail: 45, 1,200 mm Overall Lg, 45 mm Overall Wd, 37 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H45A+1200)
Profile Ball Rail: 45, 885 mm Overall Lg, 45 mm Overall Wd, 37 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H45A+885)
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Profile Ball Rail: 45, 885 mm Overall Lg, 45 mm Overall Wd, 37 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H45A+885)
Profile Ball Rail: 45, 3,000 mm Overall Lg, 45 mm Overall Wd, 37 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H45ARL3000)
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Profile Ball Rail: 45, 3,000 mm Overall Lg, 45 mm Overall Wd, 37 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H45ARL3000)
Profile Ball Rail: 35, 2,040 mm Overall Lg, 34 mm Overall Wd, 29.5 mm Overall Ht, Steel (MPN 521H35A+2040)
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Profile Ball Rail: 35, 2,040 mm Overall Lg, 34 mm Overall Wd, 29.5 mm Overall Ht, Steel (MPN 521H35A+2040)
Profile Ball Rail: 35, 3,000 mm Overall Lg, 34 mm Overall Wd, 29.5 mm Overall Ht, Steel (MPN 521H35ARL3000)
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Profile Ball Rail: 35, 3,000 mm Overall Lg, 34 mm Overall Wd, 29.5 mm Overall Ht, Steel (MPN 521H35ARL3000)
Profile Ball Rail: 35, 440 mm Overall Lg, 34 mm Overall Wd, 29.5 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H35A+440)
THOMSON
Profile Ball Rail: 35, 440 mm Overall Lg, 34 mm Overall Wd, 29.5 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H35A+440)

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Profile Ball Rail: 45, 570 mm Overall Lg, 45 mm Overall Wd, 37 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H45A+570)
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Profile Ball Rail: 20, 820 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H20A+820)
Profile Ball Rail: 35, 1,640 mm Overall Lg, 34 mm Overall Wd, 29.5 mm Overall Ht, Steel (MPN 521H35A+1640)
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Profile Ball Rail: 35, 1,640 mm Overall Lg, 34 mm Overall Wd, 29.5 mm Overall Ht, Steel (MPN 521H35A+1640)
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Profile Ball Rail: 15, 1,000 mm Overall Lg, 15 mm Overall Wd, 15.7 mm Overall Ht, Steel (MPN 521H15AD+1000)
Profile Ball Rail: 15, 1,500 mm Overall Lg, 15 mm Overall Wd, 15.7 mm Overall Ht, Steel (MPN 521H15ARL1500)
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Profile Ball Rail: 15, 1,500 mm Overall Lg, 15 mm Overall Wd, 15.7 mm Overall Ht, Steel (MPN 521H15ARL1500)
Profile Ball Rail: 20, 160 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H20A+160)
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Profile Ball Rail: 20, 160 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H20A+160)
Profile Ball Rail: 20, 280 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H20A+280)
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Profile Ball Rail: 20, 280 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Steel, 6 Rail Holes (MPN 521H20A+280)