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Industrial pulley 50 mm, 1 groove, section B
- Manufacturer Part Number
- POLEA 50 1B
- Brand
- EMMARIn-house manufacturing
- Category
- Power transmission
- Subcategory
- Pulleys
- Series
- Sección B
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 50 1B is a pulleys reference, within Power transmission. Request a quote for POLEA 50 1B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The POLEA 50 1B pulley is a power transmission pulley of in-house manufacturing, EMMAR Accesorios Industriales brand, designed to mount on shafts and transmit motion through section B V-belts. With a diameter of 50 mm and a single groove, it is used in equipment where a simple and reliable transmission ratio is required. It is a key part in transmission systems that need a compact and durable pulley for everyday industrial use.
This item is an industrial pulley with a diameter of 50 mm, 1 groove and section B. The designation POLEA 50 1B identifies a single-groove pulley for section B V-belts, which makes it suitable for transmitting power in a single run. Its in-house manufacturing, EMMAR Accesorios Industriales brand, guarantees control of the critical dimensions for correct mounting on the shaft.
It is used in a wide variety of applications: fans, centrifugal pumps, small compressors, light conveyors and machine tools. It is common in workshops and plants where a worn pulley needs to be replaced or a new transmission with section B belts needs to be assembled. Its compact size makes it ideal for tight spaces where a larger diameter pulley cannot be mounted.
To correctly select this pulley, take into account the shaft diameter, the keyway type and the fastening system (set screw or taper). Verify that the belt is section B and that the number of grooves matches the number of belts in the system. Alignment between pulleys is essential to avoid premature belt wear and vibration. If you need help, our technical team can advise you.
If you are looking for an equivalent or a nearby size, you can contact us with the code POLEA 50 1B or tell us the dimensions you need. We work with in-house manufacturing, so we can offer you variants in diameter, number of grooves or section according to your requirement. We can also guide you on the right pulley for your specific application.
To request a quote for this pulley or ask about other sizes, send the code POLEA 50 1B via WhatsApp to MR Accesorios Industriales. We will reply with the technical information you need for your project.
Dimensions
- Size
- 50mm
- Grooves
- 1
- Section
- B
Frequently Asked Questions
- What does POLEA 50 1B mean?
- It is the designation of a pulley with a 50 mm diameter, with 1 groove for a section B belt. The code summarizes the main characteristics: size, number of grooves and belt section.
- Is this pulley of in-house manufacturing?
- Yes, it is of in-house manufacturing, EMMAR Accesorios Industriales brand. That allows us to control quality and offer variants according to the customer's needs.
- How do I request a pulley with another size or number of grooves?
- Write to us via WhatsApp indicating the diameter, the number of grooves and the belt section you need. We can manufacture the pulley to measure or suggest an alternative from our line.

