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Single-groove pulley, machined metal part with trapezoidal groove and bored center · EMMAR POLEA 450 1C
Industrial pulley 450 mm, 1 groove, section C

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Industrial pulley 450 mm, 1 groove, section C

Manufacturer Part Number
POLEA 450 1C
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Pulleys
Series
Sección C

EMMARIn-house manufacturing

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Description

EMMAR POLEA 450 1C is a pulleys reference, within Power transmission. Request a quote for POLEA 450 1C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The industrial pulley with a 450 mm diameter, 1 groove and section C is a power transmission component that mounts on a machine shaft to receive or deliver motion through a V-belt. It is used in equipment that requires defined transmission ratios and stable running, such as fans, compressors, pumps and conveyors. It is an in-house manufactured part, EMMAR Accesorios Industriales brand, designed to be integrated into transmission systems with continuous service requirements.

This item is a pulley with a 450 mm outer diameter, 1 groove and section C. The designation POLEA 450 1C summarizes those three variables: the diameter, the number of grooves and the belt section it accommodates. Section C corresponds to a medium-to-large V-belt profile, suitable for transmitting moderate to high power with a single belt. The groove is machined so that the belt seats evenly and contact is uniform across the entire arc.

Typical applications for a pulley of this type are in driving industrial fans, screw compressors, centrifugal pumps, mixers and belt conveyors. It is also found in machine tools and process equipment where a simple speed reduction or multiplication is required. In all cases, the pulley works together with a shaft and a fastening system that must be correctly sized to withstand radial loads and transmitted torque.

To select and mount this pulley, take into account the shaft diameter, the type of fastening (key, taper bushing or set screw, as applicable), alignment with the drive pulley and belt tension. Angular or parallel misalignment accelerates wear on the groove and the belt. Also verify that the belt section matches the pulley's section C and that the number of grooves is the one required for the power to be transmitted.

If you need a pulley with another size, another number of grooves or a different section, we can manufacture it or find an equivalent. To do so, send us the part number POLEA 450 1C or the data of the original pulley: diameter, grooves, section and shaft diameter. With that information we quote the part that best fits your machine, whether from our manufacturing or from the brands we carry.

MR Accesorios Industriales manufactures this pulley and sells it together with belts, bushings and transmission systems. If you want to inquire about this size or a variant, write to us on WhatsApp with the product part number. We reply with the quote and the technical data you need for mounting.

Dimensions

Size
450mm
Grooves
1
Section
C

Frequently Asked Questions

What does it mean that it is section C?
Section C indicates the V-belt profile that the groove accommodates. It is a standardized size that determines the width and depth of the groove, and it must match the belt you are going to use. If the belt is of another section, it does not seat properly and wears prematurely.
Can I order a pulley with more grooves?
Yes. We manufacture pulleys with the number of grooves you need. To quote it, send us the diameter, the section and the required number of grooves, along with the shaft diameter. That way we can provide the alternative that best fits your transmission.
How do I know if this pulley is compatible with my machine?
Compare the outer diameter, the belt section and the shaft diameter. If they match the pulley you are replacing, it is compatible. If you have doubts, send us a photo or the data of the original pulley by WhatsApp and we will help you verify it.
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