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Industrial pulley 550 mm, 6 grooves, section C
- Manufacturer Part Number
- POLEA 550 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.
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 550 6C is a pulleys reference, within Power transmission. Request a quote for POLEA 550 6C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 550 6C pulley is a V-belt drive pulley with section C, 550 mm diameter and 6 grooves. It is used to drive large shafts in industrial equipment, where power must be transmitted with several belts in parallel. It is in-house manufacturing, EMMAR brand, which allows the machining to be adjusted to the dimensions and keyway type required by each application.
This item is a pulley with 550 mm diameter, 6 grooves and section C. Section C corresponds to wide-profile V-belts, and the 6 grooves allow that number of belts to be mounted on the same pulley. The 550 mm diameter places it among the largest pulleys in the line, designed for shafts with high torque requirements and moderate speeds. It is an in-house manufactured part, EMMAR brand, not a third-party product.
It is used in drives for mills, mixers, high-flow pumps, industrial fans and process equipment that work with demanding transmission ratios. It also appears in machines in the food, chemical and construction materials industries, where V-belt drive remains the simplest and most robust option for considerable center distances.
To select it, take into account the pitch diameter, the number of grooves and the belt section you are going to use. Check the shaft diameter and the keyway type before ordering it, because the pulley is machined according to those data. If the equipment came with another brand, it is advisable to compare the transmission ratio and the outside diameter so as not to alter the output speed.
If you need a nearby size or an equivalent, send us the part number of the original pulley, the number of grooves and the section. With those data we can see whether there is a pulley in our line that fits or whether it is better to manufacture it to measure. We can also advise you on the shaft diameter and keyway if you do not have them at hand.
To request a quote for this 550 6C pulley, write to us on WhatsApp with the part number MR-POLEA-C6-550. If the equipment is down, tell us what machine it is and what belts it uses, so we can give you a more precise answer. At MR Accesorios Industriales we work with more than 80 years of experience in power transmission and we can help you solve the replacement.
Dimensions
- Size
- 550mm
- Grooves
- 6
- Section
- C
Frequently Asked Questions
- What does it mean that it is section C and 6 grooves?
- Section C defines the profile of the V-belt that fits into each groove. The 6 grooves indicate that the pulley can carry up to six belts of that section mounted in parallel, which multiplies the transmission capacity.
- How do I know if this pulley replaces the one I have mounted?
- Compare the outside diameter, the number of grooves, the belt section and the shaft diameter with keyway. If those data match, the pulley is compatible. If you have doubts, send us a photo or the part number of the original.
- Can I order a pulley with a different number of grooves or diameter?
- Yes. As it is in-house manufacturing, EMMAR brand, we can machine pulleys with different combinations of diameter, grooves and section. Send us the size you need by WhatsApp and we will confirm feasibility and the quote.

