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Four-groove pulley, metal disc with four V-grooves and central bore · EMMAR POLEA 450 4C
Industrial pulley 450 mm, 4 grooves, section C

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Industrial pulley 450 mm, 4 grooves, section C

Manufacturer Part Number
POLEA 450 4C
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Pulleys
Series
Sección C

EMMARIn-house manufacturing

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Description

EMMAR POLEA 450 4C is a pulleys reference, within Power transmission. Request a quote for POLEA 450 4C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The 450 4C pulley is a V-belt transmission pulley, manufactured by EMMAR Accesorios Industriales. It has 450 mm diameter and 4 grooves for section C belts. It is used to transmit power between parallel shafts in industrial equipment, with the advantage that being in-house manufacturing we can adjust the part to what your machine needs. If you are assembling or replacing a transmission, this pulley allows you to work with four belts in parallel on the same shaft.

This item is a pulley of 450 mm diameter, with 4 grooves and section C. The designation POLEA 450 4C summarizes those three variables: size, number of grooves and belt section. Being section C, the grooves are dimensioned for V-belts of that section, which is one of the most used in medium and high power transmissions. The pulley is mounted on the shaft and the belts seat in the grooves, transmitting movement by traction.

Typical applications of a 450 mm pulley with 4 grooves section C are equipment that needs to transmit torque with several belts in parallel: crushers, mills, screw compressors, industrial fans, high-flow pumps and continuous process machines. It is also used in the replacement of worn or cracked pulleys, where the size and number of grooves must match the rest of the system so as not to alter the transmission ratio or belt tension.

To mount and select this pulley, verify that the outside diameter and the number of grooves match the pulley you are going to replace. Check the condition of the belts: if they are glazed or stretched, change them together with the pulley. Check the alignment between pulleys and the parallelism of the shafts, because misalignment accelerates groove and belt wear. Also take into account the keyway and shaft diameter: the pulley is fixed with key and set screw or with taper bushing, depending on the case.

If you need an equivalent pulley or a nearby size, send us the part number POLEA 450 4C via WhatsApp and we will quote you. We can also manufacture a pulley with another number of grooves, another section or a different diameter, as long as you provide the transmission data: driving and driven pulley diameter, belt section, number of grooves and shaft diameter. With that data we confirm the part that best suits your equipment.

MR Accesorios Industriales manufactures this pulley in Argentina, with more than 80 years of experience in power transmission. If your machine needs a 450 mm pulley with 4 grooves section C, write to us via WhatsApp and we will send you the quote. We can also advise you on the mounting and selection of belts so that the transmission works efficiently.

Dimensions

Size
450mm
Grooves
4
Section
C

Frequently Asked Questions

What does POLEA 450 4C mean?
It means pulley of 450 mm diameter, 4 grooves and section C. It is the designation we use to identify the part: the number indicates the size, the 4 the number of grooves and the C the V-belt section it accepts.
What belts go with this pulley?
Section C V-belts. The number of belts to mount is 4, one per groove. We recommend using belts of the same brand and batch so they work with the same tension and wear evenly.
Can I order a pulley with another size or number of grooves?
Yes. Being in-house manufacturing, we can make pulleys with other sizes, sections or number of grooves. Send us your transmission data via WhatsApp and we will quote the custom part.
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