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Industrial pulley 140 mm, 1 groove, section A
- Manufacturer Part Number
- POLEA 140 1A
- 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 140 1A is a pulleys reference, within Power transmission. Request a quote for POLEA 140 1A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 140 1A pulley is an in-house manufactured power transmission pulley, EMMAR Accesorios Industriales brand. It is designed to be mounted on shafts and transmit motion by means of section A V-belts. With a 140 mm diameter and a single groove, it is used in equipment where a simple and reliable transmission ratio is needed. It is a key part in machines that run daily and require a durable, well-balanced component.
This item is a pulley with a 140 mm diameter, 1 groove and section A. That combination defines the type of belt it accepts and the number of grooves available to transmit power. The designation POLEA 140 1A summarizes those characteristics: the number indicates the size in millimeters and the letters, the section and the number of grooves. It is an in-house manufactured pulley, EMMAR brand, designed to be integrated into V-belt drive systems.
It is used in a wide variety of industrial applications: fans, centrifugal pumps, compressors, conveyor belts, mixers and machine tools, among others. It also appears in factory equipment and in installations where the speed of a shaft needs to be varied simply. Because it is section A and single-groove, it is suitable for moderate power and for assemblies where space is limited.
To select this pulley correctly, take into account the pitch diameter, the belt section and the number of grooves. Check that the shaft where it is mounted has the right size and that the keyway matches. It is important to align the pulleys well to avoid premature belt wear and vibration. If you need another transmission ratio, you can combine this pulley with others of different diameters.
If you are looking for an equivalent or a nearby size, the most practical thing is to send us the full part number of the pulley you need to replace, along with the section and the number of grooves. With that data we can guide you toward the most suitable option within our manufacturing line. We can also advise you if you have doubts about the assembly or the type of belt to use.
To request a quote for this pulley or ask about other sizes, send us the part number POLEA 140 1A via WhatsApp. At MR Accesorios Industriales we reply with the technical information you need for your application. If you cannot find the exact size, write to us anyway: we can help you identify the correct pulley for your equipment.
Dimensions
- Size
- 140mm
- Grooves
- 1
- Section
- A
Frequently Asked Questions
- What type of belt does the 140 1A pulley use?
- This pulley is designed for section A V-belts. It is important to respect that section to guarantee good contact and efficient transmission. If you need to use another type of belt, ask us and we will advise you.
- Can I mount this pulley on any shaft?
- No. The shaft diameter and the keyway must match the pulley bore. If the shaft is different, the bore can be machined, but it is always preferable to start from a pulley with the right size. Ask us about the available options.
- How do I request an equivalent pulley or one of another size?
- Send us via WhatsApp the part number of the original pulley, the section and the number of grooves. With that data we offer the alternative that best fits your equipment. We can also manufacture special sizes on request.

