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THK Rail Plugs: For THK SR15/RSR12/RSR15 Rails - THK Profile Rail Plastic Plugs
THKTHK Profile Rail Plastic Plugs

THK Rail Plugs: For THK SR15/RSR12/RSR15 Rails

THK Rail Plugs are profile rail plastic plugs designed for use with THK SR15, RSR12, and RSR15 rails. These plugs, identified by manufacturer part number C3, are compatible with model numbers SR15 and RSR12 15. They…

SKU 3G-OTH-122314

Brand
THK
Item
Rail Plugs: For THK SR15/RSR12/RSR15 Rails
Category
THK Profile Rail Plastic Plugs
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Technical Specifications

THK
Manufacturer Part Number
C3
For Rail Size
THK SR15/RSR12/RSR15
Compatible with Manufacturer Model Number
SR15/RSR12 15
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THK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

THK Rail Plugs are profile rail plastic plugs designed for use with THK SR15, RSR12, and RSR15 rails. These plugs, identified by manufacturer part number C3, are compatible with model numbers SR15 and RSR12 15. They serve as protective covers for the rail mounting holes.

Frequently Asked Questions

What are THK Rail Plugs used for?

THK Rail Plugs are protective plastic covers for mounting holes on THK SR15, RSR12, and RSR15 profile rails. They prevent debris, coolant, and dust from entering the rail mounting holes, which helps maintain rail cleanliness and extends the service life of linear motion systems in industrial automation and machine tool applications.

What are the specifications of THK Rail Plugs C3?

The THK Rail Plug model C3 is a plastic plug compatible with THK SR15, RSR12, and RSR15 profile rails. It fits manufacturer model numbers SR15 and RSR12 15. The plug is designed to seal the rail mounting holes, protecting them from contamination. It is a genuine THK component for linear guide systems.

Where to buy THK Rail Plugs C3 worldwide?

3G Electric supplies THK Rail Plugs C3 worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine THK components to support your linear motion maintenance needs.

How to install THK Rail Plugs on SR15 rails?

To install THK Rail Plugs on SR15 rails, first clean the mounting holes to remove debris. Then press the C3 plug firmly into the hole until it sits flush with the rail surface. Ensure the plug is fully seated to prevent coolant or dust ingress. No tools are required. Follow standard linear rail maintenance practices for best results.

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 profile rail plastic plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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