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Two-groove pulley, cylindrical steel body with parallel grooves and bore for shaft · EMMAR POLEA 250 2C
Industrial pulley 250 mm, 2 grooves, section C

EMMARIn-house manufacturingIn-house manufacturing

Industrial pulley 250 mm, 2 grooves, section C

Manufacturer Part NumberPOLEA 250 2CAlso searched as: POLEA2502C · POLEA250 2C
Brand
EMMAR
Subcategory
Pulleys
Section
C
Series
Sección C
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

EMMAR POLEA 250 2C is a reference of pulleys, within Power transmission. Request a quote for POLEA 250 2C via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The 250 2C pulley is a V-belt drive pulley, 250 mm in diameter with two grooves for section C belts. It is used to transmit power between parallel shafts in industrial equipment, where a defined drive ratio and good pulling capacity are needed. It is manufactured by EMMAR Accesorios Industriales, which has been producing bearing housings, chains and pulleys for the Argentine market since 1945.

This item is a pulley 250 mm in diameter, with 2 grooves and section C. The designation POLEA 250 2C sums up those three variables: the 250 mm outside diameter, the number of grooves (2) and the belt profile it takes, section C. The diameter and the number of grooves are the data that define the drive ratio and the number of belts you can mount on the same plane. Section C indicates the type of V-belt that fits in the grooves.

Typical applications of a 2-groove section C pulley appear in power transmissions of machines and equipment: compressors, fans, pumps, conveyor belts and mills, among others. In every case the goal is to transmit torque from a motor to a driven shaft, with the possibility of adjusting speed by changing the diameter. Having two grooves makes it possible to double the number of belts and share the load between them.

To mount and select this pulley, first check that the shaft diameter matches the pulley bore and that the fastening system is suitable (key, set screw or taper bushing, as applicable). Then check the alignment between pulleys: angular or parallel misalignment accelerates wear on the belt and the grooves. Belt tension also matters: too low and it slips, too high and it overloads the shaft bearings. If the shaft is short, it is worth evaluating the overhang.

If you need an equivalent pulley, the most practical thing is to send us the full part number or the data you have: diameter, number of grooves and section. With that we can tell you which pulley in another size fits your drive, or we can manufacture a custom pulley. We can also advise you on the type of bushing or fastening system if you are not sure which one corresponds to your shaft.

To request a quote for this pulley or ask about a variant, send us the part number POLEA 250 2C by WhatsApp. If you have doubts about the section, the number of grooves or the diameter, write to us anyway: with your equipment data we'll help you define the pulley you need. MR Accesorios Industriales manufactures pulleys, bearing housings and chains, and distributes bearings and power transmission products throughout the country.

Dimensions

Size
250mm
Grooves
2
Section
C

Frequently Asked Questions

What does it mean that it is section C?
Section C is the V-belt profile that fits into the pulley grooves. It defines the width and depth of the groove, and therefore which belt you can use. It is not interchangeable with other sections such as A, B or D.
Can I use this pulley with a single belt?
Yes, you can mount a single belt on a two-groove pulley, although you will not use its full transmission capacity. If the load is low, there is no problem; if it is high, it is better to use both belts to share the effort.
How do I request a pulley in another size?
Write to us by WhatsApp with the diameter, the number of grooves and the section you need. If you don't have that data, send us the part number of the current pulley or a photo of the drive and we'll help you identify the size.
Request a quote for POLEA 250 2C via WhatsApp
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