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Two-groove pulley, metal disc with two V-grooves and central bore · EMMAR POLEA 340 2A
Industrial pulley 340 mm, 2 grooves, section A

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Industrial pulley 340 mm, 2 grooves, section A

Manufacturer Part Number
POLEA 340 2A
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Pulleys
Series
Sección A

EMMARIn-house manufacturing

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Description

EMMAR POLEA 340 2A is a pulleys reference, within Power transmission. Request a quote for POLEA 340 2A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The 340 2A pulley is a V-belt drive pulley, manufactured by EMMAR Accesorios Industriales. It has a 340 mm diameter, two grooves and section A, which makes it suitable for transmitting power in equipment that runs with belts of that section. It is used in agricultural machinery, extractors, compressors and production lines where a reliable transmission ratio and good belt grip are needed.

This item is a pulley with a 340 mm diameter, 2 grooves and section A. The designation POLEA 340 2A summarizes those three characteristics: the outer diameter, the number of grooves and the belt section it accepts. It is designed to be mounted on shafts and transmit motion through section A V-belts. As it is in-house manufactured, brand EMMAR, dimensions and balancing are controlled so that the pulley rotates without vibrations and with correct alignment.

Typical applications include industrial fans, screw compressors, centrifugal pumps, conveyor belts and agricultural machinery. In all cases, the pulley is selected based on the power to be transmitted, the shaft speed and the desired transmission ratio. With two grooves, it allows doubling the transmission capacity compared to a single pulley, or maintaining a safety margin if one belt fails. It is also used to replace worn pulleys or to modify the speed of existing equipment.

To mount this pulley correctly, verify that the shaft has the appropriate diameter and keyway length, and that the pulley is aligned with the drive pulley. Belt tension should be as recommended by the belt manufacturer: if it is loose, it slips; if it is too tight, it stresses the shaft bearings. When selecting, take into account the motor power, RPM and pitch diameter, not just the outer diameter. If you need a different ratio, we can manufacture the size that fits your equipment.

If you cannot find the pulley with the exact dimensions, we can manufacture a similar pulley or a nearby size. For that, send us the part number POLEA 340 2A or the data of the original pulley: diameter, number of grooves, section and shaft diameter. We can also advise you on the appropriate belt for your application. In-house manufacturing allows us to adapt the product to your needs without depending on standard sizes.

To request a quote for this pulley or ask about a special size, write to us on WhatsApp and send us the part number POLEA 340 2A. We will reply with the alternatives that best suit your equipment. At MR Accesorios Industriales we manufacture pulleys, housings and chains, and we have been selling bearings and power transmission products for more than 80 years.

Dimensions

Size
340mm
Grooves
2
Section
A

Frequently Asked Questions

What does POLEA 340 2A mean?
It indicates a pulley with a 340 mm diameter, with 2 grooves for section A belt. It is the nomenclature we use to identify the product. If you need another combination of diameter, grooves or section, we can manufacture it.
What type of belt is it for?
It is designed for section A V-belts. It is important that the belt is of that section so that it fits correctly in the grooves and transmits power without slipping. If you have doubts, consult us with the belt part number.
Can I order a pulley with a different number of grooves?
Yes, since it is in-house manufactured we can make pulleys with 1, 2, 3 or more grooves, and also vary the diameter. Send us your shaft dimensions and the power to be transmitted so we can advise you.
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