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Industrial pulley 450 mm, 6 grooves, section C
- Manufacturer Part Number
- POLEA 450 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 450 6C is a pulleys reference, within Power transmission. Request a quote for POLEA 450 6C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The POLEA 450 6C pulley is a V-belt drive pulley with section C, 450 mm diameter and 6 grooves. It is used to transmit power between parallel shafts in equipment that works with high loads and continuous duty, such as mills, mixers, compressors and high-flow pumps. It is in-house manufactured, EMMAR brand, which allows replacing sizes and grooves according to the need of each machine.
This item is a pulley with 450 mm diameter, 6 grooves and section C. Section C corresponds to wide-profile V-belts, suitable for high power. The six grooves allow the load to be distributed among several belts, so that the drive gains capacity and better tolerates the breakage of one belt without stopping the equipment. The part is machined at MR Accesorios Industriales and balanced to rotate without vibrations at the usual speeds of this type of drive.
Typical applications are drives for mills, mixers, screens, screw compressors, high-flow centrifugal pumps and industrial fans. It is also used in continuous process machines where a lot of power needs to be transmitted with few belts and stable speed maintained. In all cases, it is advisable to verify that the diameter of the driving and driven pulleys have a ratio compatible with the speed required by the machine.
For mounting, check that the shaft has the diameter and keyway corresponding to the pulley, and that the pulleys are aligned with each other. Misalignment, even slight, wears the belts and grooves. Tension is adjusted according to the equipment manual or the belt manufacturer's tables: low tension slips, too much stresses the shaft bearings. If the pulley is mounted with a taper bushing, follow the tightening torque indicated for that bushing.
If you need a pulley with a different number of grooves, another diameter or a different section, it can be custom manufactured. To request an equivalent or a nearby size, send us the part number POLEA 450 6C or the data of the original pulley: diameter, number of grooves, belt section, shaft diameter and mounting type. With that data we will confirm the corresponding part and, if it is not standard, we will manufacture it.
MR Accesorios Industriales manufactures this pulley and also split plummer block housings, ANSI chains and other pulleys. If you have doubts about the section or the grooves, send the part number by WhatsApp and we will advise you. The quote is made with the complete data of the equipment to avoid measurement errors.
Dimensions
- Size
- 450mm
- Grooves
- 6
- Section
- C
Frequently Asked Questions
- What does section C mean in a pulley?
- Section C identifies the V-belt profile that fits into the grooves. It is a wide-profile belt, designed to transmit high power. It is not interchangeable with section A, B or D belts: each pulley is machined for a specific section.
- Can I request a pulley with a different number of grooves?
- Yes. As it is in-house manufactured, it can be machined with the number of grooves you need, as long as the diameter and width allow housing them. Send by WhatsApp the diameter, section and required grooves so we can confirm feasibility.
- How do I know if this pulley replaces the one I have mounted?
- Compare outside diameter, number of grooves, belt section and shaft diameter with keyway. If they match, it is a direct replacement. If you have doubts, send us a photo or the data of the original pulley and we will help you identify the equivalent.

