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Industrial pulley 450 mm, 5 grooves, section B
- Manufacturer Part Number
- POLEA 450 5B
- Brand
- EMMARIn-house manufacturing
- Category
- Power transmission
- Subcategory
- Pulleys
- Series
- Sección B
In-house manufacturing
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
EMMAR POLEA 450 5B is a pulleys reference, within Power transmission. Request a quote for POLEA 450 5B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
This industrial pulley with a 450 mm diameter and 5 grooves for section B belts is a power transmission part manufactured by EMMAR Accesorios Industriales. It is used to transmit motion between shafts by means of V-belts, allowing the speed ratio to be adjusted according to the needs of the equipment. Its cast construction and precision machining make it suitable for continuous service in demanding industrial environments.
The polea 450 5B has a 450 mm diameter, 5 grooves and section B. It is manufactured by EMMAR from high-quality cast iron and machined to ensure the balance and concentricity required in belt drives. The grooves are milled with tolerances that guarantee uniform belt contact, reducing wear and vibration. It is a robust part, designed to be mounted on standard-diameter shafts and fastened with a key or set screws depending on the equipment design.
It is used in a wide variety of industrial applications: fans, centrifugal pumps, compressors, mills, mixers, conveyors and machine tools. It is commonly found in process plants, metallurgical factories, water treatment plants and industrial air conditioning systems. Its capacity for 5 grooves allows high power to be transmitted with a single mounting, simplifying the design and maintenance of the drive system.
To correctly select this pulley, take into account the pitch diameter, the number of grooves and the belt section. Section B accepts V-profile belts with a standard top width. Check that the shaft has the right diameter and keyway, and that the pulley is aligned with the driving pulley to avoid premature wear of belts and bearings. If you need help, our technical team can advise you.
If you need a pulley with a different number of grooves, a different diameter or a different section, we can manufacture it or source it. We can also evaluate replacing an existing pulley with an equivalent one. For that, send us the part number POLEA 450 5B or the measurements of the original part by WhatsApp and we will quote you shortly. We work with our own machining, which allows us to adapt to your requirements.
MR Accesorios Industriales manufactures this pulley in Argentina, with more than 80 years of experience in the field. If you are looking for a reliable pulley for your drive, do not hesitate to contact us. Write to us on WhatsApp and we will send you the quote with the available options.
Dimensions
- Size
- 450mm
- Grooves
- 5
- Section
- B
Frequently Asked Questions
- What does it mean that it is section B?
- Section B refers to the profile of the V-belt that fits into the grooves. It is a standard size that determines the width and depth of the groove. This pulley has 5 grooves for section B belts, which allows more power to be transmitted than one with fewer grooves.
- Can I request a pulley with a different number of grooves?
- Yes, we manufacture pulleys with different groove configurations and diameters. Send us the specifications you need by WhatsApp and we will quote you. We can also advise you on choosing the most suitable pulley according to the power and speed of your equipment.
- How do I request a quote?
- Write to us on WhatsApp with the part number POLEA 450 5B or the measurements of the pulley you need. We will reply with the quote and the available options. If you have technical questions, our team can help you select the correct product.

