Conveyor Belt/Roller Assembly

Product Specifications

Technical details and manufacturing context for Conveyor Belt/Roller Assembly

Definition

The Conveyor Belt/Roller Assembly is a key component of a Conveyor Transfer System, providing the physical interface for transporting materials between different sections or processes. It combines a continuous belt surface with supporting rollers to create a stable, low-friction pathway for items of various sizes and weights, enabling efficient material handling and transfer operations. The assembly is designed for use in machinery and equipment manufacturing, where it integrates into larger conveyor systems. Its construction typically involves rubber, steel, and polymer composites, which are selected based on application requirements. The assembly is available in standard belt widths from 300 to 2400 mm (per ISO 251), with custom widths available. Belt speed ranges from 0.1 to 5.0 m/s, and load capacity varies from 10 to 500 kg/m, depending on belt and roller design. Roller diameters range from 50 to 219 mm (per DIN 15207), with larger diameters for heavy loads. Operating temperature is -20 to 80°C, outside which special materials are required. Tensile strength for belt material is 100 to 2500 N/mm (per ISO 283), and surface roughness for rollers is Ra 0.8 to 3.2 µm (per ISO 4287). Assembly weight ranges from 50 to 2000 kg, depending on size. For motorized rollers, IP ratings are IP54 to IP65 (per IEC 60529), and voltage options are 24 to 480 V AC/DC (per IEC 60038). These values are reference ranges; actual specifications must be confirmed with the manufacturer for specific models. The assembly is a component, not a standalone machine, and its performance depends on proper integration with the conveyor system, including drive units, tensioning devices, and control systems. Verification of compliance with applicable standards and suitability for the intended application should be performed by the buyer or system integrator.

Working Principle

The assembly operates by using motor-driven rollers or pulleys to move the conveyor belt continuously. The belt rests on and is supported by multiple rollers that reduce friction and maintain proper belt tension. As the belt moves, materials placed on its surface are transported from one point to another. The rollers ensure smooth belt movement, prevent sagging, and distribute weight evenly across the assembly. The drive mechanism may be a motorized roller or an external drive unit connected to pulleys. Belt speed and tension are controlled by the drive system and adjusted via tensioning devices. The design must account for load capacity, belt speed, and environmental conditions such as temperature and moisture. Proper alignment of rollers and belt is critical to prevent tracking issues and premature wear. Maintenance includes regular inspection of belt condition, roller rotation, and lubrication of bearings. Failure modes include belt slippage, roller seizure, and belt misalignment, which can lead to material spillage or system downtime.

Common Materials

Rubber, Steel, Polymer composites

Technical Parameters

Parameter	Typical range	Notes & selection driver
Belt Width	300–2400 mm	Standard widths; custom widths availableISO 251
Belt Speed	0.1–5.0 m/s	Higher speeds may require special belt material
Load Capacity	10–500 kg/m	Depends on belt and roller design
Roller Diameter	50–219 mm	Larger diameters for heavy loadsDIN 15207
Operating Temperature	-20–80 °C	Outside range requires special materials
Tensile Strength	100–2500 N/mm	For belt materialISO 283
Surface Roughness	Ra 0.8–3.2 µm	For roller surfaceISO 4287
Weight	50–2000 kg	Per assembly, depends on size
Voltage	24–480 V AC/DC	For motorized versionsIEC 60038

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

Components / BOM

Conveyor Belt
Provides the continuous surface for material transport

Material: Rubber or polymer composite
Support Rollers Part
Support the belt, reduce friction, and maintain proper tension

Material: Steel or aluminum
Roller Bearings Part
Enable smooth rotation of rollers with minimal friction

Material: Steel with lubricant
Mounting Brackets Part
Secure rollers to the conveyor frame structure

Material: Steel
Tensioning Mechanism
Maintains proper belt tension to prevent slippage

Material: Steel with adjustment components
Motorized Drive Roller Optional
A roller with the motor built inside it, used instead of an external drive unit.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Conveyor Transfer System

View system integration details

Manufacturers of Conveyor Belt/Roller Assembly

Manufacturer profiles associated with Conveyor Belt/Roller Assembly.

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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 · Page last updated 16 September 2026

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Frequently Asked Questions

What is the typical belt width range for this assembly?

The belt width ranges from 300 to 2400 mm, with standard widths per ISO 251. Custom widths are available, but you must confirm with the manufacturer for your specific application.

What materials are commonly used in this assembly?

The assembly typically uses rubber for the belt, steel for rollers and structural parts, and polymer composites for certain components. Material selection depends on the application, such as load, temperature, and chemical exposure.

What is the operating temperature range?

The operating temperature range is -20 to 80°C. Outside this range, special materials may be required. Always verify with the manufacturer for your environmental conditions.

How do I verify that the assembly meets my requirements?

Check the listed parameters such as belt width, speed, load capacity, and roller diameter against your needs. Also, review relevant standards like ISO 251, DIN 15207, and ISO 283. For final verification, consult the manufacturer or supplier to confirm model-specific values and compliance.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Max 5 bar (belt tension dependent)
other spec:	Max belt speed: 5 m/s, Max load capacity: 150 kg/m
temperature:	-20°C to 80°C

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards