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Three-groove pulley, machined steel part with V-grooves and central bore · EMMAR POLEA 280 3C
Industrial pulley 280 mm, 3 grooves, section C

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Industrial pulley 280 mm, 3 grooves, section C

Manufacturer Part Number
POLEA 280 3C
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Pulleys
Series
Sección C

EMMARIn-house manufacturing

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Description

EMMAR POLEA 280 3C is a pulleys reference, within Power transmission. Request a quote for POLEA 280 3C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The MR industrial pulley 280 mm with 3 grooves for section C belts is a power transmission component designed to be mounted on shafts and transmit motion through V-belts. Its robust construction and precise machining allow stable operation in demanding applications. As in-house manufacturing, EMMAR brand, dimensions and quality are controlled at every stage. It is suitable for replacing worn pulleys or for new installations requiring three section C grooves.

This item is a pulley with a 280 mm diameter, 3 grooves and section C, according to its designation POLEA 280 3C. Section C corresponds to type C V-belts, and the three grooves allow transmitting more power than a single-groove pulley. The 280 mm diameter and the number of grooves are the data that define its application. MR manufactures it with quality materials and controlled machining to ensure correct fit on the shaft and precise belt alignment.

It is used in belt drive systems in industrial machinery, such as mills, mixers, compressors, pumps, fans and conveyors. It is also common in agricultural equipment and production lines where motion must be transmitted between distant shafts. Its three-groove section C design makes it suitable for medium and high power, with the advantage of distributing the load among several belts, which reduces the risk of slipping and improves system reliability.

To correctly install this pulley, check that the shaft diameter matches the pulley bore and that the keyway is compatible. It is essential to align the driving and driven pulleys to avoid premature wear of belts and bearings. Belt tension must be appropriate according to the belt manufacturer. If you need to select a pulley for an existing drive, take into account the section, the number of grooves and the pitch diameter, which in this case is 280 mm.

If you are looking for an equivalent or a nearby size, you can ask us about other pulleys of the same section C with a different diameter or number of grooves. We also manufacture custom pulleys according to your needs. For that, it is helpful if you indicate the outside or pitch diameter, the belt section, the number of grooves and the shaft diameter with its keyway. With that data we can offer the pulley that best suits your application.

To request a quote for this pulley POLEA 280 3C or ask about a variant, write to us via WhatsApp and send us the part number. At MR Accesorios Industriales we advise you so you choose the correct component. We can also help you with other power transmission elements, such as belts, bushings and housings. Send us your inquiry and we will reply shortly.

Dimensions

Size
280mm
Grooves
3
Section
C

Frequently Asked Questions

What does it mean that it is section C?
Section C is a standardized type of V-belt. Pulleys for section C have grooves with specific dimensions to accommodate that belt profile. This particular pulley has 3 grooves, which allows using three section C belts in parallel.
Can I replace a pulley from another brand with this one?
Yes, as long as the critical dimensions match: pitch diameter, number of grooves, section and shaft diameter with keyway. If you send us the data of the original pulley, we will confirm whether this MR pulley is compatible or whether you need a different size.
How do I request a pulley with a different number of grooves?
Write to us via WhatsApp indicating the section, diameter and number of grooves you need. We manufacture section C pulleys with different diameters and numbers of grooves. We can also make special sizes on request.
Request a quote on WhatsApp