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Industrial pulley 380 mm, 1 groove, section C
- Manufacturer Part Number
- POLEA 380 1C
- Brand
- EMMARIn-house manufacturing
- Category
- Power transmission
- Subcategory
- Pulleys
- Series
- Sección C
In-house manufacturing
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Description
EMMAR POLEA 380 1C is a pulleys reference, within Power transmission. Request a quote for POLEA 380 1C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 380 1C pulley is a power transmission pulley of in-house manufacturing, EMMAR brand, designed to mount on shafts and take a section C V-belt. With a 380 mm diameter and a single groove, it is used in equipment where a defined transmission ratio and good belt wrap are needed. It is a factory and plant part: it is selected by belt section, number of grooves and the diameter required by the calculation.
This item is a pulley with a 380 mm diameter, 1 groove and section C. Those three data points are what define it: the 380 mm diameter sets the peripheral speed and the ratio with the driven pulley, the single groove indicates that it works with a single belt, and section C fixes the groove profile that must match the belt you are going to use. The designation POLEA 380 1C sums up exactly that: size, grooves and section.
Typical applications are belt drives in plant equipment: fans, compressors, centrifugal pumps, conveyor belts and process machines. It also appears in the assembly and repair of equipment where a section C pulley already exists on the drive or driven side and the pair needs to be completed. Being single-groove, it is common in simple drives, where the load does not need to be distributed among several belts.
To mount it, check that the shaft diameter and the fastening system match those of the pulley, and that the groove corresponds to a section C belt. Check the alignment between pulleys: angular or parallel misalignment wears the belt and the groove. Tension is adjusted according to the equipment manual or the belt manufacturer's practice. If the drive works with heavy load or vibration, it is advisable to evaluate balancing and a higher number of grooves.
If you need a nearby size, another diameter or more grooves, the fastest way is to send the part number and the drive data: diameter of the current pulley, belt section, number of grooves and shaft diameter. With that, the equivalent is found within the in-house manufacturing line, EMMAR brand, or the custom pulley is defined. A photo of the mounted pulley and the groove, showing the wear, also helps.
MR Accesorios Industriales manufactures this pulley line and sells it together with belts, bearings and housings to assemble the complete drive. If you have doubts about the section or the diameter, you don't have to guess: send the part number POLEA 380 1C by WhatsApp and it is confirmed against the manufacturing record before quoting.
Dimensions
- Size
- 380mm
- Grooves
- 1
- Section
- C
Frequently Asked Questions
- What does 380 1C mean in the designation?
- The 380 corresponds to the pulley diameter in millimeters, the 1 to the number of grooves and the C to the V-belt section the groove accepts. With those three data points the part is identified within MR's pulley line.
- Can I use a belt of another section on this pulley?
- It is not advisable. The groove is formed for section C and a belt of another section seats poorly, wears quickly and transmits less. If you need another section, ask about an equivalent pulley with the correct profile.
- How do I request a pulley with another diameter or more grooves?
- Send by WhatsApp the current part number, the diameter you need, the belt section and the number of grooves, along with the shaft diameter. With that data the variant is found in the in-house manufacturing line, EMMAR brand, or it is defined as a custom part.

