Slider/Carriage: Speed Up to 5 m/s

Component Specifications

Definition

The slider/carriage is a critical component in linear motion systems, designed to translate along a linear track or rail with minimal friction and high precision. It typically consists of a housing that contains recirculating ball bearings or rollers, which interface with the track's raceways to enable smooth, accurate linear movement. This component is engineered to handle various loads (radial, axial, and moment loads) while maintaining alignment and reducing wear, making it essential for applications requiring repeatable linear positioning in industrial machinery.

Working Principle

The slider/carriage operates on the principle of recirculating rolling elements (such as balls or rollers) that circulate within a closed loop between the carriage and the linear track. As the carriage moves, these elements roll along the track's raceways, reducing friction compared to sliding contact. Preload adjustments and sealing mechanisms ensure smooth motion, load distribution, and protection from contaminants, enabling precise linear guidance with high stiffness and durability.

Materials

Typically made from hardened steel (e.g., AISI 52100 or equivalent) for the rolling elements and raceways, with an aluminum alloy or steel housing. Seals are often synthetic rubber or polyurethane. Coatings like black oxide or chromium plating may be applied for corrosion resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Speed	Up to 5 m/s
Mounting	Through-hole or tapped holes for bolt fixation
Lubrication	Grease or oil, with re-lubrication intervals as specified
Load Capacity	Dynamic: 500-5000 N, Static: 1000-10000 N
Precision Grade	Normal, High, Precision (e.g., ±0.01 mm/m)
Operating Temperature	-20°C to 80°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 14728, DIN 645

Parent Products

This component is used in the following industrial products

Linear Track

A precision linear motion component used to guide and position parts along a straight path within automated feeding systems.

View Product Details

Guide Rails/Slides

Linear guidance components that provide precise alignment and smooth movement for parts within a take-up unit.

View Product Details

Engineering Analysis

Risks & Mitigation

Misalignment leading to increased wear and reduced accuracy
Contamination from dust or debris causing jamming or failure
Overloading beyond rated capacity resulting in premature failure
Inadequate lubrication causing friction and heat buildup

FMEA Triads

Trigger: Improper installation or misalignment
Failure: Reduced precision, increased friction, and accelerated wear
Mitigation: Follow manufacturer installation guidelines, use alignment tools, and perform regular checks

Trigger: Contamination ingress due to damaged seals
Failure: Jamming, noise, and complete seizure of the slider
Mitigation: Use appropriate seals for the environment, implement protective covers, and conduct routine inspections

Trigger: Insufficient or incorrect lubrication
Failure: Overheating, increased friction, and shortened lifespan
Mitigation: Adhere to lubrication schedules with recommended greases or oils, and monitor operating conditions

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Dimensional tolerances per ISO 286, with precision grades specifying running parallelism and height variations (e.g., ±0.01 mm for high precision)

Test Method

Testing according to ISO 14728 for load capacity, durability, and precision; includes life testing under specified loads and environmental simulations

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Slider/Carriage

Manufacturer profiles associated with Slider/Carriage.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the difference between a slider and a carriage in linear tracks?

In industrial contexts, 'slider' and 'carriage' are often used interchangeably to refer to the moving component on a linear track. However, 'carriage' may imply a more integrated assembly with mounting features, while 'slider' emphasizes the sliding motion element.

How do I select the right slider/carriage for my application?

Consider factors such as load capacity (dynamic and static), precision requirements, speed, environmental conditions (e.g., dust, moisture), and compatibility with your linear track. Refer to manufacturer datasheets and standards like ISO 14728 for guidance.

What maintenance does a slider/carriage require?

Regular lubrication according to manufacturer specifications, inspection for wear or contamination, and ensuring proper alignment. Sealed units may require less frequent maintenance but should still be monitored for performance degradation.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Slider/Carriage