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Industrial pulley 340 mm, 6 grooves, section B
- Manufacturer Part Number
- POLEA 340 6B
- 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 340 6B is a pulleys reference, within Power transmission. Request a quote for POLEA 340 6B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The pulley 340 6B is a V-belt transmission pulley, manufactured by EMMAR Accesorios Industriales. It has a 340 mm diameter, 6 grooves and section B. It is used to transmit power between parallel shafts in industrial equipment, with the advantage of allowing several belts in parallel to distribute the load. Because it is in-house manufacturing, the machining can be adjusted according to the equipment's needs. Here we tell you its data, applications and criteria for choosing it well.
This pulley has a 340 mm diameter, 6 grooves and section B. Section B corresponds to V-belts with a B profile, and the 6 grooves allow up to six belts to be mounted in parallel on the same pulley. The 340 mm diameter defines the transmission ratio when combined with another pulley in the same system. Because it is in-house manufacturing, brand EMMAR, the machining is done at the factory with dimensional control on the main measurements.
It is used in machines that need to transmit power with several belts: compressors, industrial fans, centrifugal pumps, mills, mixers and transmission equipment in process plants. Also in production lines where a large-diameter pulley with several grooves is required to distribute the effort among belts. It is common to see it in equipment that runs many hours a day and where operational continuity is key.
To select it, take into account the power to be transmitted, the shaft rpm and the desired transmission ratio. The number of grooves and the section must match the belts you are going to use. Verify the shaft diameter and the type of keyway or fastening system. Alignment between pulleys and correct belt tension are decisive for the service life of the assembly. If space is limited, evaluate whether a 340 mm diameter fits in the enclosure.
If you need an equivalent pulley or a nearby size, send us the code PULLEY 340 6B or the current dimensions: diameter, number of grooves and section. With that data we can verify whether there is an in-house manufactured pulley that fits or whether it is better to machine one to measure. We can also guide you on the type of belt and assembly if you tell us what the equipment is like and what power ratings it handles.
To request a quote for this pulley or ask about a variant, send the code PULLEY 340 6B via WhatsApp to MR Accesorios Industriales. We will reply with the technical information and provide a quote for the manufacturing. If you have doubts about dimensions or compatibility, write to us and we will help you define the best option for your equipment.
Dimensions
- Size
- 340mm
- Grooves
- 6
- Section
- B
Frequently Asked Questions
- What does it mean that it is in-house manufacturing, brand EMMAR?
- It means that MR Accesorios Industriales manufactures it at its factory, it does not buy it from a third party. That allows controlling the machining and adapting some dimensions according to the equipment's needs, always within the possibilities of the process.
- Can I use this pulley with fewer than 6 belts?
- Yes, you can mount fewer belts if the power to be transmitted is lower. But keep in mind that the pulley is designed for 6 grooves; using fewer does not damage it, although the transmission capacity is proportionally reduced.
- How do I order a pulley with a different size or number of grooves?
- Write to us via WhatsApp with the code PULLEY 340 6B and tell us what diameter, number of grooves and section you need. With that data we evaluate whether there is an in-house manufactured pulley that fits or whether it is better to machine one to measure.

