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Single-groove pulley, cylindrical metal body with V-groove and central bore for shaft mounting · EMMAR POLEA 310 1A
Industrial pulley 310 mm, 1 groove, section A

EMMARIn-house manufacturingIn-house manufacturing

Industrial pulley 310 mm, 1 groove, section A

Manufacturer part numberPOLEA 310 1AAlso known as: POLEA3101A · POLEA310 1A
Brand
EMMAR
Subcategory
Pulleys
Section
A
Series
Sección A
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Description

EMMAR POLEA 310 1A belongs to pulleys, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for POLEA 310 1A and any equivalents.

The 310 1A is a single-groove V-belt pulley from EMMAR, manufactured in-house. With a 310 mm diameter and a groove cut for section A belts, it suits drives that need a simple ratio and a larger pulley to keep belt speed in a practical range.

The code POLEA 310 1A tells you the key dimensions: 310 mm diameter, one groove, and section A. That means it takes a single classic A-profile V-belt, which is common on light and medium-duty drives. The pulley is built to carry motion from a drive shaft to a driven shaft with one belt.

You will find this size on fans, compressors, centrifugal pumps, conveyors, and mixers where speed needs to change between two shafts. It also fits existing lines already running section A belts. Because EMMAR produces this line in-house, you can ask about other options within the same section A range.

When mounting, confirm the bore matches your shaft and inspect the keyway for wear. Align the pulley with the driven pulley to prevent uneven belt wear and vibration. Set belt tension according to the equipment manual or drive manufacturer's guidance. In dusty or outdoor conditions, check the groove periodically and keep it clean.

If you need a different groove count, diameter, or a size not listed, send the part number POLEA 310 1A or the full designation by WhatsApp or email. We can also suggest an equivalent in section A or help you move to another section based on your power and RPM data. For that, share the motor and driven machine details.

MR Industrial Accessories LLC supplies EMMAR pulleys and other power transmission components. If you have the part number, send it over for a quote. If not, tell us what equipment you are repairing or assembling and we will help you identify the right pulley.

Dimensions

Size
310mm
Grooves
1
Section
A

Frequently asked questions

What does POLEA 310 1A mean?
The 310 is the diameter in millimeters, the 1 is the number of grooves, and the A is the belt section. It is a single-groove pulley for a section A V-belt.
Does it work with any section A belt?
Yes, it is designed for section A V-belts. The belt must be the correct length for the center distance and transmission ratio you need.
Can I order a pulley with more grooves or a different diameter?
Yes. Because it is manufactured in-house under the EMMAR brand, we can quote variants in the same section A or other sections. Send us the part number or your equipment data by WhatsApp or email.
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