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Industrial pulley 450 mm, 10 grooves, section C
- Manufacturer Part Number
- POLEA 450 10C
- Brand
- EMMARIn-house manufacturing
- Category
- Power transmission
- Subcategory
- Pulleys
- Series
- Sección C
In-house manufacturing
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
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Description
EMMAR POLEA 450 10C is a pulleys reference, within Power transmission. Request a quote for POLEA 450 10C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 450 10C pulley is a V-belt transmission pulley, manufactured by EMMAR Accesorios Industriales. It has a 450 mm diameter, 10 grooves and section C, which makes it suitable for transmitting power in medium and high-demand equipment. It is used in industrial machines, mills, compressors, pumps and ventilation systems where a stable transmission ratio and good load distribution among grooves are required. Because it is of in-house manufacturing, variants of machining and balancing can be requested.
This pulley has 450 mm diameter, 10 grooves and section C. Section C corresponds to wide-profile V-belts, and the 10 grooves allow distributing power among several belts, which reduces the load per groove and improves the service life of the assembly. The 450 mm diameter defines the transmission ratio when combined with the pulley on the driven shaft. It is a cast iron or machined steel part, depending on the use, and is mounted on shafts with a keyway. To confirm the shaft diameter and the type of bushing, this data must be cross-checked with the manufacturer's technical data sheet.
Typical applications of a 450 mm, 10-groove section C pulley are in power transmissions that move significant loads: mills, mixers, screw compressors, high-flow centrifugal pumps, industrial fans and conveyors. It is also used in mining, cement and treatment plant equipment. In all cases, the pulley works together with section C belts and a drive or driven pulley that completes the ratio. If the equipment has several belts, the 10 grooves allow distributing the effort and reducing vibration.
To select and mount this pulley, take into account the power to be transmitted, the shaft speed and the transmission ratio. Verify that the drive and driven pulleys use the same belt section, in this case C, and that the number of grooves is compatible with the power. Mounting must be done with the shaft clean, free of burrs, and with the key properly seated. It is important to align the pulleys precisely to avoid irregular belt wear. If the pulley works at high speed, balancing should be evaluated. For tensioning, follow the belt manufacturer's recommendations.
If you need an equivalent pulley or a nearby size, the most practical thing is to send us the part number POLEA 450 10C by WhatsApp. From there we can see if there is a pulley of another diameter, another number of grooves or a different section that fits your equipment. We can also manufacture a pulley to measure if the space or the transmission ratio require it. For that, send us the shaft data, the power, the rpm and the type of belt. The more complete the information, the faster the response.
MR Accesorios Industriales manufactures this pulley and other power transmission parts. If your equipment needs a 450 mm, 10-groove, section C pulley, or a variant, write to us on WhatsApp with the part number and we will quote you. We can also advise you on the drive pulley, the belts and the compatible bushings.
Dimensions
- Size
- 450mm
- Grooves
- 10
- Section
- C
Frequently Asked Questions
- What does it mean that it is section C?
- Section C is the V-belt profile that corresponds to this pulley. It defines the width and depth of the groove where the belt rests. It is not compatible with section A, B or D belts. For the transmission to work properly, the drive and driven pulleys must be of the same section.
- Can I request a pulley with another diameter or number of grooves?
- Yes. Because it is of in-house manufacturing, variants of diameter, number of grooves or section can be requested. Send the current part number and your equipment data by WhatsApp: power, rpm and type of belt. With that we evaluate the best option.
- How do I know if this pulley is the one my machine needs?
- You have to verify the outer diameter, the number of grooves and the belt section. Also the shaft diameter and the type of mounting. If you don't have that data, send us a photo of the old pulley and the shaft measurements by WhatsApp and we will help you identify it.

