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Three-groove pulley, machined steel part with V-grooves and central bore · EMMAR POLEA 240 3C
Industrial pulley 240 mm, 3 grooves, section C

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Industrial pulley 240 mm, 3 grooves, section C

Manufacturer Part Number
POLEA 240 3C
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Pulleys
Series
Sección C

EMMARIn-house manufacturing

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Description

EMMAR POLEA 240 3C is a pulleys reference, within Power transmission. Request a quote for POLEA 240 3C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The 240 mm industrial pulley with 3 grooves, section C, is a power transmission component that mounts on shafts to transmit motion through V-belts. Its diameter and number of grooves make it suitable for applications requiring a specific transmission ratio and capacity for several belts in parallel. MR Accesorios Industriales manufactures it in its factory, with dimensional control and balancing, so you can replace worn pulleys or build a new system with a reliable part.

This item is a pulley with a 240 mm diameter, with 3 grooves for section C belts. The designation POLEA 240 3C summarizes those three variables: size, number of grooves and section. It is manufactured by EMMAR, which means it comes out of our own factory with the corresponding quality controls. Section C accepts V-profile belts of greater height than sections A or B, so it is used in drives that handle more power. Multiple grooves allow the load to be distributed among several belts, increasing transmission capacity and system redundancy.

Typical applications of a 240 mm pulley with 3 grooves, section C, include industrial machines such as mills, mixers, compressors, high-flow centrifugal pumps, induced draft fans and transmission equipment in process plants. It is also used in the agricultural sector for implements requiring high torque, and in metallurgical factories for test bench drives. Whenever the shaft and belt are compatible, this pulley handles the transmission between a motor and a machine with a speed ratio determined by the diameters of the driving and driven pulleys.

To correctly select this pulley, take into account the pitch diameter, which is not exactly the outside diameter, and verify that it matches the section C belt. The number of grooves must be equal to or greater than the number of belts you plan to use; if the original system had 3 belts, this pulley is the right one. Check the shaft diameter and the type of keyway or fastening system. During assembly, make sure to align the pulleys to avoid premature wear of belts and bearings. Balancing is critical at high speeds: if you notice vibrations, check the concentricity and the condition of the shaft.

If you need a pulley with another size, another number of grooves or a different section, we can manufacture it. We can also evaluate the replacement of an existing pulley from another brand: send us the main dimensions (outside diameter, shaft diameter, overall width, number of grooves and section) and we'll quote you an equivalent. We work with drawings or physical samples. For nearby sizes, ask us about options in 200 mm, 250 mm or 280 mm. The idea is that you don't have to adapt the entire system for one pulley.

To order this pulley or an equivalent, send the part number POLEA 240 3C by WhatsApp to MR Accesorios Industriales. With that information we identify the item and send you the quote. If you have doubts about the section or the grooves, attach a photo of the old pulley or the shaft dimensions. We are in Buenos Aires, Argentina, and we manufacture with the standards that have backed us since 1945. Don't hesitate to ask us about other power transmission parts.

Dimensions

Size
240mm
Grooves
3
Section
C

Frequently Asked Questions

What does it mean that it is in-house manufacturing, EMMAR brand?
It means the pulley is produced in our factory, with material and dimensional control. It is not a rebranded part from another brand. That allows us to adjust dimensions and stand behind the quality of each manufactured batch.
Can I use section B belts on this pulley?
No, the pulley is designed for section C belts. Using a different section can damage the belt and the pulley, in addition to reducing transmission. If you need section B, ask us about an equivalent pulley in that section.
How do I order a pulley with a different number of grooves?
Write to us by WhatsApp indicating the diameter, the section and the number of grooves you need. We manufacture custom pulleys with the grooves your system requires. We'll quote you according to the drawing or the dimensions you send us.
Request a quote on WhatsApp