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Single-groove pulley, cylindrical metal body with V-groove and central bore for shaft mounting · EMMAR POLEA 80 1A
Industrial pulley 80 mm, 1 groove, section A

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Industrial pulley 80 mm, 1 groove, section A

Manufacturer Part Number
POLEA 80 1A
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Pulleys
Series
Sección A

EMMARIn-house manufacturing

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Description

EMMAR POLEA 80 1A is a pulleys reference, within Power transmission. Request a quote for POLEA 80 1A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The 80 1A pulley is an in-house manufactured power transmission pulley, EMMAR Accesorios Industriales brand. It has an 80 mm diameter, a single groove and section A, which makes it suitable for compact assemblies where motion must be transmitted from a motor or gearbox to a driven shaft. It is used in machine tools, conveying equipment, fans and drive systems in general. Because it is in-house produced, you can ask about variants of diameter and number of grooves within the section A line.

This industrial pulley has 80 mm diameter, 1 groove and section A. Section A corresponds to a classic transmission belt profile, and the number of grooves indicates how many belts can be mounted in parallel on the same pulley. The 80 mm diameter places it among the smallest pulleys in the line, so it is chosen when radial space is limited or when a specific transmission ratio is required. The machining of the groove and the central bore is performed according to MR manufacturing drawings.

Typical applications of an 80 mm pulley with one section A groove include light-duty drives in machine tools, saws, small compressors, centrifugal fans and low-power conveying equipment. It is also used as a driven pulley in systems where the motor runs at higher speed and it needs to be reduced. In all cases, it is advisable to verify that the power to be transmitted and the operating RPM are within the allowable values for the diameter and section.

For assembly, take into account the shaft diameter and the type of fastening: the pulley may require a key, set screw or taper bushing depending on the design. Alignment between pulleys is key to avoid uneven belt wear and vibration. Belt tension must be the one recommended by the belt manufacturer, neither loose nor excessive. If the pulley runs at high RPM, it is advisable to check balancing. If in doubt, consult MR's technical department before mounting.

If you need an equivalent pulley or a nearby size, you can order it by indicating the diameter, the number of grooves and the section. MR manufactures section A pulleys in different sizes, so there is likely to be an option close to the one you are looking for. Variants with more grooves or a different diameter can also be evaluated according to the application. To do that, send the equipment data and the original pulley by WhatsApp and the MR team will advise you.

To request a quote for this 80 1A pulley or ask about another size, write to us on WhatsApp with the code MR-POLEA-A1-80 or with the designation POLEA 80 1A. MR Accesorios Industriales sells and manufactures power transmission components and can guide you on the right pulley for your machine. Service is personalized and replies include the technical information necessary for you to define the purchase.

Dimensions

Size
80mm
Grooves
1
Section
A

Frequently Asked Questions

What does it mean that it is section A?
Section A is a standardized V-belt profile. A section A pulley has the groove machined for that type of belt, with a specific angle and depth. It is not interchangeable with belts of other sections such as B or Z.
Can I order an 80 mm pulley with more than one groove?
Yes, MR manufactures section A pulleys with different numbers of grooves. If you need two or more grooves for the same diameter size, ask on WhatsApp, indicating the quantity and the intended use. Manufacturing feasibility is evaluated.
How do I know if this pulley is the one that replaces the one on my machine?
Compare the outside diameter, the number of grooves and the belt section. Also the bore diameter and the type of shaft fastening. If you have doubts, send a photo or the data of the original pulley by WhatsApp and we will help you identify the equivalent.
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