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Industrial pulley 330 mm, 6 grooves, section C
- Manufacturer Part Number
- POLEA 330 6C
- 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 330 6C is a pulleys reference, within Power transmission. Request a quote for POLEA 330 6C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 330 6C pulley is a power transmission pulley manufactured by EMMAR Accesorios Industriales. It has a 330 mm diameter, 6 grooves and section C, which makes it suitable for transmitting torque with several belts simultaneously. It is used in machines that need to distribute the load among several grooves to reduce wear and increase drive capacity. Because it is in-house manufactured, machining and balancing variants can be requested.
This item is a pulley with a 330 mm diameter, 6 grooves and section C. The designation POLEA 330 6C summarizes those three variables: size, number of grooves and belt profile. Section C corresponds to a medium-to-large V-belt profile, and the 6 grooves allow power to be distributed among several belts. The 330 mm diameter defines the transmission ratio when combined with another pulley in the same system.
Typical applications of a 6-groove section C pulley appear in equipment that moves significant loads: screw compressors, industrial fans, mills, mixers, conveyor belts and continuous process machines. It is also used in drives where redundancy is sought: if one belt fails, the remaining ones keep transmitting until it is replaced. In those cases, the 330 mm pulley is usually mounted on the shaft of the drive unit or the gearbox.
To select and mount this pulley, take into account the pitch diameter, the type of keyway, the shaft fastening system and the balancing required according to the rotation speed. Check that the belt section matches the groove and that the number of grooves is adequate for the power to be transmitted. Alignment between pulleys is key for belt life: angular or parallel misalignment accelerates flank wear and breakage.
If you need an equivalent pulley or a nearby size, send us the part number POLEA 330 6C or the diameter and number of grooves you are looking for. We can evaluate machining variants, number of grooves and the type of bushing or fastening taper. We also manufacture other diameters and sections within the power transmission line. The more data you give us about the shaft and the belt, the more accurate the proposal will be.
To request a quote for this pulley or ask about a similar size, write to us via WhatsApp and send us the part number POLEA 330 6C. MR Accesorios Industriales manufactures this pulley and can advise you on the best configuration for your drive. We have more than 80 years of experience in the field, since 1945, supporting industry with power transmission components.
Dimensions
- Size
- 330mm
- Grooves
- 6
- Section
- C
Frequently Asked Questions
- What does it mean that it is section C?
- Section C is a standardized V-belt profile. It defines the width and height of the groove where the belt sits. On this pulley, the 6 grooves are section C, so belts of that profile must be used for them to fit correctly.
- Can I order it with a different number of grooves?
- Yes, because it is in-house manufactured, EMMAR brand, we can evaluate variants in the number of grooves and in the diameter. Send us the part number POLEA 330 6C via WhatsApp and tell us what you need. We will ask you for the shaft and belt data to quote the alternative.
- How do I know if this pulley is the one my machine needs?
- You need to check the pitch diameter, the belt section, the number of grooves and the type of shaft fastening. If you do not have that data, send us the machine model or a photo of the current pulley and we will help you identify the size.

