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THK Linear Guide Rail: 20, 280 mm Overall Lg, 20 mm Overall Wd, 15.5 mm Overall Ht - THK SR Series Ball Profile Rails
THKTHK SR Series Ball Profile Rails

THK Linear Guide Rail: 20, 280 mm Overall Lg, 20 mm Overall Wd, 15.5 mm Overall Ht

The THK SR Series Ball Profile Rail, model SR20-280L, is a linear guide rail with a nominal size of 20. It has an overall length of 280 mm, overall width of 20 mm, and overall height of 15.5 mm, constructed from…

SKU 3G-OTH-124691

Also listed as: SR20280L · SR20 280L

Brand
THK
Item
Linear Guide Rail: 20, 280 mm Overall Lg, 20 mm Overall Wd, 15.5 mm Overall Ht
Category
THK SR 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

THK
Manufacturer Part Number
SR20-280L
Type
Carbon Steel
Overall Lg
280 mm
Size
20
Overall Ht
15.5 mm
Overall Wd
20 mm
Nominal Rail Size
20

Technical Documents

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

Product Description

The THK SR Series Ball Profile Rail, model SR20-280L, is a linear guide rail with a nominal size of 20. It has an overall length of 280 mm, overall width of 20 mm, and overall height of 15.5 mm, constructed from carbon steel. This product is part of the THK SR Series and is identified by SKU 3G-OTH-124691.

Frequently Asked Questions

What is the THK SR20-280L linear guide rail used for?

The THK SR20-280L is a ball profile rail used in linear motion systems for industrial automation, CNC machinery, and robotics. It provides precise, low-friction guidance for moving components in applications like assembly lines, packaging equipment, and machine tools.

What are the specifications of the THK SR20-280L linear guide rail?

The THK SR20-280L has a nominal rail size of 20, overall length of 280 mm, overall width of 20 mm, and overall height of 15.5 mm. It is made of carbon steel and is part of the THK SR Series. The manufacturer part number is SR20-280L.

Where to buy the THK SR20-280L linear guide rail worldwide?

3G Electric supplies the THK SR20-280L linear guide rail worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the THK SR20-280L linear guide rail?

Install the THK SR20-280L by mounting the rail on a clean, flat surface using appropriate bolts. Ensure alignment with the mating carriage and apply recommended lubrication. Follow generic linear rail best practices for torque and parallelism to avoid binding.

Used in

Common applications for THK
CNC machine tools — THK SHS series ball carriages and profile rails for precise linear motion in milling and turning centers
Semiconductor wafer handling — THK SSR series radial guides for compact, low-profile stages in cleanroom environments
Automated assembly lines — THK HSR series heavy-load guides for high-rigidity positioning in pick-and-place systems
Material handling equipment — THK SHS series guides for linear axes in conveyor and sorting systems
Medical imaging devices — THK SSR series carriages for smooth, low-friction movement in diagnostic scanners
Packaging machinery — THK SHS series profile rails for high-speed linear motion in cartoners and wrappers

THK Products

3G Electric supplies THK thk sr 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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