Cam: Load Capacity 50-5000 N, Diameter 10-500 mm

Component Specifications

Definition

A cam is a precision-engineered mechanical element, typically a rotating or oscillating component with an irregular profile, designed to impart specific motion to a follower. In industrial applications, cams are integral to drive linkages and cam assemblies, where they control timing, sequencing, and displacement in machinery. They operate by direct contact with a follower, which translates the cam's contour into linear, oscillatory, or complex motion patterns, enabling automated mechanical functions in systems like engines, packaging machines, and textile equipment.

Working Principle

The cam works on the principle of converting rotational input into controlled linear or oscillatory output via its profile. As the cam rotates, its eccentric shape engages with a follower (e.g., a roller or flat face), causing the follower to move in a predetermined path. This motion is dictated by the cam's contour—such as dwells, rises, and falls—allowing for precise timing and displacement without external control systems. In drive linkages, cams synchronize multiple components, while in cam assemblies, they coordinate complex sequences like valve operations in internal combustion engines.

Materials

Common materials include alloy steels (e.g., AISI 4140, 8620) for high strength and wear resistance, stainless steel (e.g., 304, 316) for corrosion resistance in harsh environments, cast iron for cost-effective applications, and engineered plastics (e.g., POM, nylon) for lightweight or low-noise operations. Surface treatments like carburizing, nitriding, or hard chrome plating enhance durability.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Diameter	10-500 mm
Tolerance	±0.01 mm
Profile Type	Eccentric, Heart, Snail, Cylindrical
Load Capacity	50-5000 N
Rotation Speed	Up to 3000 RPM
Surface Hardness	45-65 HRC

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 286-2, DIN 7182

Parent Products

This component is used in the following industrial products

Drive Linkage or Cam Assembly

A mechanical assembly that transmits motion and force between components in a drive mechanism, typically consisting of linkages, cams, and associated hardware.

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Engineering Analysis

Risks & Mitigation

Wear and fatigue from continuous contact
Misalignment causing premature failure
Lubrication failure leading to seizing
Profile inaccuracies affecting motion precision

FMEA Triads

Trigger: Insufficient lubrication or contamination
Failure: Increased friction and wear, leading to surface degradation or seizing
Mitigation: Implement regular maintenance schedules, use high-quality lubricants, and install filtration systems

Trigger: Material fatigue under cyclic loading
Failure: Crack propagation and eventual fracture
Mitigation: Use fatigue-resistant materials, apply surface treatments, and design with safety factors

Trigger: Improper alignment during installation
Failure: Uneven wear, noise, and reduced efficiency
Mitigation: Follow precise alignment procedures and use alignment tools during assembly

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Geometric tolerances per ISO 1101, with profile accuracy within ±0.02 mm for critical applications

Test Method

Dimensional inspection using CMM, surface hardness testing via Rockwell scale, and fatigue testing under simulated operational loads

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

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Manufacturers of Cam

Manufacturer profiles associated with Cam.

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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 primary function of a cam in industrial machinery?

The primary function is to convert rotary motion into precise linear or oscillatory motion, enabling automated control of timing and displacement in systems like engines and packaging machines.

How do cams differ in drive linkages versus cam assemblies?

In drive linkages, cams synchronize motion between connected parts, while in cam assemblies, they coordinate complex sequences, such as valve timing in engines, often involving multiple cams and followers.

What materials are best for high-wear cam applications?

Alloy steels like AISI 4140 with surface hardening (e.g., carburizing) are ideal for high-wear scenarios due to their strength and durability.

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.

Cam