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Industrial pulley 300 mm, 2 grooves, section A
- Manufacturer Part Number
- POLEA 300 2A
- Brand
- EMMARIn-house manufacturing
- Category
- Power transmission
- Subcategory
- Pulleys
- Series
- Sección A
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 300 2A is a pulleys reference, within Power transmission. Request a quote for POLEA 300 2A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 300 mm industrial pulley with 2 grooves for section A belts is a power transmission component that mounts on shafts to transmit motion through V-belts. It is used in machines and equipment where the rotation speed needs to be reduced or increased. MR Accesorios Industriales manufactures it in its workshops, with dimensional control to ensure correct belt seating and a long service life.
This item is a pulley with a 300 mm diameter, 2 grooves and section A. The designation POLEA 300 2A summarizes those characteristics: 300 mm outside diameter, two belt grooves and section A, which corresponds to V-belts with a 13 mm top width. The part is manufactured by machining and balancing, with ground grooves for uniform contact with the belt. Because it is in-house manufactured, EMMAR brand, the bore and keyway can be adapted to the equipment shaft.
Typical applications include belt drives in machine tools, compressors, fans, pumps, conveyor belts and process equipment. It is also used in the agro-industrial sector and in food and beverage plants. Having two grooves allows it to transmit more power than a single-groove pulley or to run with a single belt if redundancy is required. It is suitable for continuous duty regimes at moderate peripheral speeds.
To correctly select the pulley, take into account the pitch diameter, the number of grooves, the belt section and the shaft diameter. Verify that the pulley and the belt have the same section and that the transmission ratio is adequate. During assembly, align the pulleys precisely to avoid uneven belt wear and vibrations. The pulley must be properly secured to the shaft, with a key and set screw if applicable. Check the belt tension according to the belt manufacturer's recommendations.
If you need a pulley with a different size, number of grooves or section, we can manufacture it to order. To do so, send us the part number POLEA 300 2A or the data of the original pulley: diameter, grooves, section and shaft diameter. We can also quote an equivalent pulley from another brand if you prefer. With that data, we provide the quote and the manufacturing lead time. Write to us on WhatsApp and we will reply shortly.
At MR Accesorios Industriales we manufacture pulleys, split plummer block housings and ANSI chains, and we distribute bearings, seals, bushings and lubricants. With more than 80 years in the market, we provide technical advice so you can choose the right component. Send the pulley part number by WhatsApp and we will quote you.
Dimensions
- Size
- 300mm
- Grooves
- 2
- Section
- A
Frequently Asked Questions
- What does POLEA 300 2A mean?
- It indicates a pulley with a 300 mm diameter, 2 belt grooves and section A. Section A corresponds to V-belts with a 13 mm top width. It is a designation that summarizes the main characteristics of the part.
- Can I order a pulley with a different number of grooves?
- Yes, since it is in-house manufactured we can make it with 1, 2, 3 or more grooves, and also with other sections. You just need to tell us the number of grooves, the section and the diameter you need. We quote it to measure.
- How do I order a pulley equivalent to the original?
- Send us the part number of the original pulley by WhatsApp or the data: diameter, number of grooves, section and shaft diameter. With that information we quote an equivalent or manufacture it to measure if it is not a standard model.

