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Industrial pulley 480 mm, 1 groove, section A
- Manufacturer Part Number
- POLEA 480 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 480 1A is a pulleys reference, within Power transmission. Request a quote for POLEA 480 1A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 480 mm industrial pulley with 1 groove for section A belt is a power transmission component that is mounted on shafts to transmit motion by means of V-belts. Its diameter and number of grooves make it suitable for applications requiring a specific transmission ratio and a single belt. MR Accesorios Industriales manufactures it locally, with dimensional control and balancing, so you can integrate it into your equipment with confidence.
This pulley has a 480 mm diameter, 1 groove and section A. The designation POLEA 480 1A summarizes those three variables: the outside diameter, the number of grooves and the belt section it houses. Section A corresponds to classic narrow-profile V-belts, and the single groove allows motion to be transmitted from a single run. It is an in-house manufactured part, EMMAR brand, designed to be mounted on shafts and to remain aligned with the driving pulley.
It is used in machines and equipment that need to transmit power with a single belt: compressors, fans, centrifugal pumps, light conveyor belts, mixers and factory equipment. It also appears in installations where mounting space is limited and a specific transmission ratio is sought. Being a section A pulley, it is common in low and medium power systems, with moderate peripheral speeds.
To select it, take into account the pitch diameter, the belt section, the number of grooves and the shaft diameter. Verify that the keyway and the concentric bore match the shaft, and that the pulley remains aligned with the driving pulley to avoid uneven belt wear. If the equipment works with variable loads or frequent starts, it is advisable to check the tension and the condition of the grooves. The pulley is mounted with a key and a set screw, according to the shaft design.
If you need a different size or an equivalent pulley, send us the part number POLEA 480 1A or the diameter, section and number of grooves you are looking for. We can also manufacture a custom pulley if you provide the shaft and belt data. At MR Accesorios Industriales we work with in-house manufacturing and more than 80 years in the field, so we can guide you to find the part that best fits your equipment.
To request a quote for this pulley or ask about a variant, write to us by WhatsApp and send us the part number POLEA 480 1A. We will reply with the technical information you need to decide on the purchase.
Dimensions
- Size
- 480mm
- Grooves
- 1
- Section
- A
Frequently Asked Questions
- What does POLEA 480 1A mean?
- The part number indicates a 480 mm diameter, 1 groove and section A. It is an in-house manufactured pulley, EMMAR brand, for section A V-belts.
- What type of belt is it for?
- For section A belts, which are classic narrow-profile V-belts. The single groove houses one belt and transmits motion from the driving shaft.
- How do I request a pulley with a different size?
- Send the diameter, section and number of grooves you need by WhatsApp. If you have the original part number, even better. We will quote the nearby size or a custom manufacturing.

