Sliding Rack Rails

MS-TLS-120 Tool-less Ball-Bearing Server Rails

Tool-less Ball Bearing 1U–4U 120 kg per pair 430–435 mm chassis Custom length & holes
Chassis width
430–435 mm
Chassis height
1U / 2U / 3U / 4U
Server brands
Huawei / Dell / HP / Intel
Load capacity
120 kg per pair
Specified; no test report issued
Rack-side installation
Tool-less
Customization
Rail length and mounting-hole positions
Sliding structure
Ball bearing
Rack fit
19-inch rack

The MS-TLS-120 is a tool-less ball-bearing server rail for 1U to 4U servers in standard 19-inch racks, for chassis 430–435 mm wide, with a specified load capacity of 120 kg per pair. Rail length and mounting-hole positions are customized to your chassis design.

  • No tooling fee
  • 24h fitment proposal
  • MOQ 1
  • Ships in 3 business days
Wholesale & OEM friendly. Volume discounts and private-label / custom branding available.
No-Tooling-Fee Customization Change brackets, hole patterns, length or thickness with zero tooling (NRE) cost and no MOQ on flexible changes.
24-Hour Fitment Assessment Send your chassis or rack drawing and get a rail matching proposal back within 24 hours.
±0.08mm Stamping Precision Chassis-side hole tolerance held within 0.08mm for smooth, jam-free mounting.
Dual-Lock Anti-Drop Structure Two-stage locking secures the rail during extension and prevents accidental drop-out during service.

Technical Specifications

Chassis width430–435 mm
Chassis height1U / 2U / 3U / 4U
Server brandsHuawei / Dell / HP / Intel
Load capacity120 kg per pair. Specified; no test report issued
Rack-side installationTool-less
CustomizationRail length and mounting-hole positions
Sliding structureBall bearing
Rack fit19-inch rack
SKUMS-TLS-120

Product Summary

MetrixSlide MS-TLS-120 combines ball-bearing sliding with tool-less installation and a specified load capacity of 120 kg per pair. It is intended for 1U to 4U chassis 430–435 mm wide in standard 19-inch racks. Share the chassis depth, width, U height and mounting drawing: we review the rail configuration, bracket adjustment and mounting interfaces before recommending the setup. Provide the total equipment weight, including the chassis and installed components, so we can confirm suitability for your configuration and operating conditions.

Tool-less sliding rail fitted to a Dell PowerEdge R720 chassis (customer validation)
Tool-less sliding rail fitted to a Dell PowerEdge R720 chassis (customer validation)
Sample rail kits on the display rack in our showroom
Sample rail kits on the display rack in our showroom

Product Details

MS-TLS-120 complete rail and configuration inputs

Match the rail to your chassis

Share the chassis depth, width, U height and mounting drawing. We review the rail configuration, bracket adjustment and mounting interfaces before recommending the setup.

MS-TLS-120 ball-bearing structure close-up

Ball-bearing sliding

MS-TLS-120 runs on a ball-bearing slide. The number of sections and the travel are confirmed on the drawing for your configuration.

MS-TLS-120 rail-end interface

Tool-less installation

The rails install without tools. Rack-side and chassis-side mounting interfaces are reviewed against your drawing.

MS-TLS-120 sliding rail member

Custom length and mounting-hole positions

Rail length and mounting-hole positions can be customized. Send your chassis drawing and required dimensions so we can confirm the configuration through drawing review and sample validation.

Load capacity

The specified capacity is 120 kg per pair. Provide the total equipment weight, including the chassis and installed components, so we can confirm suitability for your configuration and operating conditions.

What to send for a recommendation

  • Chassis length (depth), width and U height
  • Total equipment weight, including the chassis
  • Mounting-hole drawing, 3D CAD or photos, if available
  • Sample quantity and expected order quantity
MS-TLS-120 rail pair, studio photograph of the actual product

Product photograph

Studio photograph of the actual rail pair, without retouching of the product.

Key Features

120 kg per pair

The specified load capacity is 120 kg per pair. Suitability is confirmed for your configuration and operating conditions.

For 1U to 4U chassis 430–435 mm wide

Fits standard 19-inch racks. Chassis depth and mounting interfaces are reviewed during selection.

Ball-bearing sliding

A ball-bearing slide, not a friction rail.

Tool-less installation

The rails install without tools. Mounting interfaces are reviewed against your drawing.

Custom length and hole positions

Rail length and mounting-hole positions are confirmed through drawing review and sample validation.

Ideal For

  • Rack servers
  • Storage systems
  • Network switches
  • Telecom equipment
  • Data center infrastructure
  • Edge computing devices

Applications

  • Rack Servers
  • Storage Systems
  • Network Switches
  • Telecom Equipment
  • Data Center Infrastructure
  • Industrial Control Systems
  • Security Monitoring Equipment
  • Edge Computing Devices

Custom & OEM Options

  • Rail length
  • Mounting-hole positions
  • Bracket position, to match your rack
  • Private-label branding and packaging
  • Structural changes are reviewed as a separate engineering requirement

Package Contents

  • 1 pair of MS-TLS-120 server rails
  • Mounting accessories as agreed for the project

FAQ

Is this a friction rail?

No. MS-TLS-120 uses a ball-bearing sliding mechanism.

Which racks and chassis sizes does it support?

Standard 19-inch racks with 1U to 4U chassis, 430–435 mm wide. Chassis depth and mounting interfaces are reviewed during selection.

What is the load capacity?

The specified capacity is 120 kg per pair. Tell us the total equipment weight, including the chassis and installed components, and we confirm suitability for your configuration.

Can the length and mounting-hole positions be customized?

Yes. Both can be customized, with final dimensions confirmed by drawing and sample validation.

What should I send for a recommendation?

Chassis depth, width and U height; total equipment weight; a mounting drawing, CAD file or clear photos; sample quantity and expected order quantity.

What are the MOQ and sample lead time?

Sample quantity and order quantity are agreed with the project. For a customized version, sample pairs are typically ready 15 to 20 days after drawing approval. Samples are quoted with the project.

Match the rail to your chassis

Send the chassis depth, width and U height, the total equipment weight including the chassis, and a mounting drawing, CAD file or clear photos. We reply with a rail recommendation within 24 hours.

Request a Quote Talk to an Engineer
MS-TLS-120 Tool-less Ball-Bearing Server Rails
About MetrixSlide

Your OEM / ODM Server Rail Manufacturer

MetrixSlide designs and manufactures high-load server rail systems for AI infrastructure, GPU servers, liquid-cooled platforms and enterprise data centers — supporting customers from prototype development to bulk production.

MetrixSlide stamping workshop MetrixSlide roll forming production line MetrixSlide server rails in 19-inch racks
  • 3,000,000+ rail sets produced annually
  • In-house stamping, roll forming & tooling
  • 40–180kg load engineering support
  • ISO 9001 quality management system
  • OEM / ODM private-label & custom development
  • Global export & project support
How we work together

From first conversation to installed rails in eight steps

The same process for a standard kit or a fully custom rail: you send the inputs, we return drawings, samples prove the fit, then we build the full order and support installation.

  1. 01

    Discuss your requirements

    Application, server type, quantities and timeline. An engineer joins the first conversation.

  2. 02

    Send chassis & rack parameters

    Chassis drawing or model, width and depth, mounting features, rack post distance and load.

  3. 03

    We deliver a 2D / 3D model

    A rail matching proposal within 24 hours, then 2D drawings or a 3D model for your review.

  4. 04

    You place a sample order

    Typically 10–100 pairs, enough to test fit and function on real chassis and racks.

  5. 05

    We tool up and produce samples

    Custom dies are made in-house, samples are built, inspected and shipped to you.

  6. 06

    You validate and place the full order

    Physical fit and load checks on your side, then the design is frozen and the production order confirmed.

  7. 07

    Volume production and delivery

    Full-quantity production under ISO 9001 controls, export packing and shipment by sea or air.

  8. 08

    Installation with our support

    Installation guidance and after-sales support from the factory for every kit delivered.

Building AI Infrastructure?

Let our engineers design the right rail solution for your platform.

  • AI Servers
  • GPU Servers
  • Liquid-Cooled Servers
  • High-Density Computing
  • Telecom Equipment
  • Storage Systems
  • Custom Rack Projects
  • Enterprise Data Centers

Need rails sized to your exact rack?

Send us your specs and a quote lands in your inbox within one business day.

Create a Quote