
Industrial pulley 550 mm, 5 grooves, section C
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- C
- Series
- Sección C
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Description
EMMAR POLEA 550 5C belongs to pulleys, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for POLEA 550 5C and any equivalents.
The EMMAR 550 5C pulley is a V-belt drive component with a 550 mm diameter and five grooves for section C belts. It is manufactured in-house, which means the bore and keyway can be machined to match the shaft of your equipment. This pulley is used in industrial machinery such as compressors, mills, pumps and ventilation systems where a steady transmission ratio and reliable belt grip are required.
The pulley measures 550 mm in diameter and has five grooves for section C belts. It is made of cast iron or steel, depending on the application, and the grooves are machined specifically for section C V-belts. With five grooves, the pulley can drive multiple belts in parallel, which distributes the load and provides redundancy if one belt fails. The 550 mm diameter influences the tangential speed and the torque capacity of the drive. The bore and keyway are defined according to the equipment shaft, so it is important to provide those dimensions when requesting a quote.
Typical applications include screw compressors, mills, mixers, centrifugal pumps, induced draft fans and other process equipment. It is also found in production lines that require constant speed under varying loads. Because it has five grooves, it is often chosen for drives where vibration and slippage need to be minimized, or where a certain power reserve is desired. This pulley is a common replacement part in industrial maintenance.
When selecting this pulley, consider the pitch diameter, belt section, number of grooves and bore type. Make sure the driving and driven pulleys use the same section and that the transmission ratio matches the required speed. During installation, align the pulley with the mating pulley using a straightedge or gauge, and ensure the keyway is properly seated. Adjust belt tension according to the equipment manual or standard practice for section C belts. Inspect the grooves for burrs or wear before mounting, as these can accelerate belt wear.
If you need an equivalent pulley, provide the original pulley code, number of grooves and section. Also helpful are the outside or pitch diameter, shaft diameter and groove width. With this information, we can confirm whether the 550 5C pulley is suitable or whether a custom pulley should be machined. Since it is manufactured in-house, we can adjust the bore, keyway and balancing to meet your equipment's requirements. The replacement does not have to be identical; we can find a solution that performs the needed function.
To request a quote for the 550 5C pulley or a variant, contact us via WhatsApp and send the code MR-POLEA-C5-550 along with the shaft and belt data. We will respond with alternatives if any measurement needs adaptation. MR Industrial Accessories LLC manufactures pulleys, split plummer block housings and ANSI chains, and distributes bearings, seals and power transmission components. We work with factories and plants that need to resolve a replacement quickly.
Dimensions
- Size
- 550mm
- Grooves
- 5
- Section
- C
Frequently asked questions
- What does in-house manufacturing mean for this pulley?
- It means MR Industrial Accessories LLC produces the pulley directly, not through a third party. This allows us to adapt the bore, keyway and balancing to fit your equipment shaft. Contact us with your measurements to discuss customization.
- Can I replace a pulley from another brand with this one?
- Yes, if the section, number of grooves and pitch diameter match. Send us the original pulley data and shaft diameter. We will verify the equivalence and, if needed, adjust the bore machining for a proper fit.
- How do I request a quote for the 550 5C pulley?
- Send the code MR-POLEA-C5-550 via WhatsApp along with the shaft diameter, keyway width and belt section you use. We will provide a quote and, if the item is not standard, discuss manufacturing options.

