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Single-groove pulley in profile view, with circular rim and through bore for shaft · EMMAR POLEA 290 1B
Industrial pulley 290 mm, 1 groove, section B

EMMARIn-house manufacturingIn-house manufacturing

Industrial pulley 290 mm, 1 groove, section B

Manufacturer Part NumberPOLEA 290 1BAlso searched as: POLEA2901B · POLEA290 1B
Brand
EMMAR
Subcategory
Pulleys
Section
B
Series
Sección B
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

EMMAR POLEA 290 1B is a reference of pulleys, within Power transmission. Request a quote for POLEA 290 1B via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The 290 mm diameter industrial pulley, 1 groove and section B is a power transmission component that mounts on shafts to transmit motion via V-belts. It is used in machines and equipment where a simple, reliable transmission ratio is needed. MR Accesorios Industriales manufactures it in its factory, with dimensional control and balancing, so it fits the equipment without issues.

This item is a pulley with a 290 mm diameter, 1 groove and section B. The designation POLEA 290 1B indicates exactly that: 290 mm outside diameter and one groove for a section B belt. It is an in-house manufactured pulley, EMMAR brand, designed to mount on shafts and transmit motion from one belt to another pulley in the system. Its single groove makes it suitable for simple drives, where multiplying the number of belts is not required.

It is used in a wide variety of industrial applications: fans, centrifugal pumps, compressors, conveyor belts, mixers and machine tools. It is also common in refrigeration equipment and in transmission systems where space is limited and a medium-diameter pulley with a single belt is sought. Being section B, it accepts standard V-profile belts, which makes replacement and component changeover easier.

To correctly select this pulley, take into account the shaft diameter, the keyway type and the fastening system (set screw, taper or flange). Verify that the belt is section B and that the length is suitable for the center distance. Mounting must be done with the pulley clean and free of burrs, aligning the grooves to avoid premature wear. If the equipment runs with vibrations, it is advisable to balance the assembly and use fastening screws with threadlocker.

If you need a pulley in another size, another number of grooves or a different section, we can manufacture it. To request an equivalent, send us the part number POLEA 290 1B or the dimensions shown on the equipment plate: diameter, grooves and section. With that data we will quote the pulley that best fits. We can also advise you if you have doubts about the transmission ratio or the belt type.

At MR Accesorios Industriales we manufacture pulleys and other transmission components. If this item is not exactly what you are looking for, write to us on WhatsApp and we will help you find the solution. Send the part number POLEA 290 1B and we will reply with the quote.

Dimensions

Size
290mm
Grooves
1
Section
B

Frequently Asked Questions

What does it mean that it is section B?
Section B is a standardized V-belt profile. The pulley has a groove with the dimensions for a section B belt to fit correctly. It is not compatible with belts of other sections, such as A or C, without changing the pulley.
Can I request a pulley with more grooves?
Yes. We manufacture pulleys with the number of grooves you need. Send us the diameter, the section and the number of grooves, and we will quote you. We can also do the balancing if the equipment requires it.
How do I know if this pulley is the one my machine needs?
Check the equipment plate or the old pulley: look at the outside diameter, the belt section and the number of grooves. If it matches 290 mm, section B and 1 groove, this is the pulley. If you have doubts, send us a photo or the measurements via WhatsApp.
Request a quote for POLEA 290 1B via WhatsApp
Request a quote on WhatsApp