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Fixed hub pulley, cylindrical metal body with multiple V-grooves and solid center · EMMAR POLEA 320 7B
Industrial pulley 320 mm, 7 grooves, section B

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Industrial pulley 320 mm, 7 grooves, section B

Manufacturer Part Number
POLEA 320 7B
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Pulleys
Series
Sección B

EMMARIn-house manufacturing

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Description

EMMAR POLEA 320 7B is a pulleys reference, within Power transmission. Request a quote for POLEA 320 7B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The 320 mm, 7-groove section B industrial pulley is a power transmission component designed to mount on shafts and transmit motion via V-belts. Its diameter and number of grooves allow handling multiple transmission lines in a single body, optimizing space and efficiency. It is a key part in systems where several belts must be synchronized or power distributed to different equipment. MR Accesorios Industriales manufactures it with dimensional control to ensure reliable operation in demanding applications.

This pulley has a 320 mm diameter, 7 grooves and section B. It is manufactured by EMMAR, which allows it to be adapted to specific requirements. Section B corresponds to a V-belt profile widely used in medium-power industrial drives. Multiple grooves allow several belts to be installed in parallel, increasing transmission capacity without increasing the diameter. It is a robust part, designed for shaft mounting and alignment with other pulleys in the system.

Typical applications include machine tools, compressors, centrifugal pumps, industrial fans and conveying equipment. In process plants, it is used to drive mills, mixers and slurry pumps. It also appears in power transmission systems in the food, chemical and mining sectors. Its 7-groove design is common in equipment requiring redundancy or high drive capacity, where a single belt would not be enough. It is often found in configurations with a smaller driven pulley to reduce or increase speed.

To correctly select this pulley, take into account the pitch diameter, the number of grooves and the belt section. Verify that the shaft has the appropriate diameter and keyway, and that the pulley is aligned with the driven pulley to avoid premature wear of belts and bearings. Belt tension must be as recommended by the drive manufacturer. If you need to modify the bore diameter or add a taper bushing, contact us: since it is in-house manufacturing, we can evaluate variants.

If you cannot find the exact part number or need a nearby size, send us the part number POLEA 320 7B by WhatsApp. You can also send us a photo of the original pulley, the outside diameter, the number of grooves and the belt section. With that data, our technical team identifies the replacement or equivalent pulley. We work with in-house manufacturing, which facilitates adaptations and special series. Quotes are prepared on a customized basis according to your requirements.

At MR Accesorios Industriales we have been manufacturing pulleys and other power transmission components for more than 80 years. This 320 mm, 7-groove section B pulley can be quoted. Send the part number by WhatsApp and we will reply shortly with the technical and commercial information you need.

Dimensions

Size
320mm
Grooves
7
Section
B

Frequently Asked Questions

What does section B mean?
Section B is a standardized V-belt profile. Its width and height dimensions allow transmitting medium power in belt drives. This pulley has 7 grooves for that section, which multiplies the drive capacity.
Can I mount it on a shaft of a different diameter?
The pulley is manufactured with a standard bore, but since it is in-house manufacturing we can machine the diameter and keyway according to your shaft. Contact us with the exact measurement and we will evaluate feasibility.
How do I request an equivalent pulley or a nearby size?
Send the part number POLEA 320 7B by WhatsApp or send a photo and the main measurements: diameter, grooves and section. With that we identify the replacement or the pulley closest to your need.
Request a quote on WhatsApp