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Single-groove pulley, cylindrical metal body with V-groove and central bore for shaft mounting · EMMAR POLEA 350 1A
Industrial pulley 350 mm, 1 groove, section A

EMMARIn-house manufacturingIn-house manufacturing

Industrial pulley 350 mm, 1 groove, section A

Manufacturer part numberPOLEA 350 1AAlso known as: POLEA3501A · POLEA350 1A
Brand
EMMAR
Subcategory
Pulleys
Section
A
Series
Sección A
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Description

EMMAR POLEA 350 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 350 1A and any equivalents.

This EMMAR pulley, part number POLEA 350 1A, is a single-groove, section A V-belt pulley with a 350 mm diameter. It is designed for mounting on shafts to transmit motion in machines that need a fixed, dependable speed ratio. The groove is machined to seat the belt evenly, which helps reduce wear and maintain stable rotation.

The pulley 350 1A is manufactured by EMMAR and features a 350 mm diameter, one groove, and section A profile. It is intended for shafts operating at medium speeds where power is transmitted through a single section A V-belt. The machined groove ensures the belt runs true and stays in place. Mounting is done with the appropriate fastening system for the equipment, which may include a keyway or a taper bushing depending on the assembly design.

Typical applications include industrial fans, compressors, centrifugal pumps, conveyor belts, machine tools, refrigeration equipment, and mixers. Because it has only one groove, it is often chosen for low and medium power drives that require a fixed ratio and where space is limited or a simple transmission is preferred.

When selecting this pulley, consider the outer diameter, belt section, and number of grooves. Confirm that the shaft diameter and keyway length match the pulley bore, and that the center distance allows proper belt tension. Alignment between the driving and driven pulleys is critical; misalignment leads to rapid belt wear and noise. For high-speed operation, check the balancing as well.

If you need a different size or additional grooves, send the part number POLEA 350 1A or the full designation via WhatsApp. We can quote a section A pulley with another diameter or a two- or three-groove version if your transmission requires it. We also help you choose the right bushing or fastening for your machine shaft, always verifying dimensions against a drawing or sample.

MR Industrial Accessories LLC supplies EMMAR pulleys and other power transmission components. If you have the part number of the pulley you are replacing, contact us by WhatsApp for a quote. If not, tell us the equipment you are repairing and the belt it uses, and we will help you identify the correct pulley.

Dimensions

Size
350mm
Grooves
1
Section
A

Frequently asked questions

What does section A mean for this pulley?
Section A refers to the profile of the V-belt that fits into the groove. It is a standard size for classic belts. This pulley requires a section A belt, and the groove is machined to match that profile.
Can I order a different diameter or more grooves?
Yes, we manufacture custom pulleys. You can request the same section A with another diameter or a two- or three-groove pulley. Send the diameter, number of grooves, and shaft fastening type via WhatsApp.
How do I verify the bore fits my shaft?
You need the shaft diameter and the fastening method: keyway, taper bushing, or set screw. With that information we confirm the machining. If you don't have it, send a photo or drawing of the shaft and we will review it.
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