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Industrial pulley 230 mm, 6 grooves, section B
- Manufacturer Part Number
- POLEA 230 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 230 6B is a pulleys reference, within Power transmission. Request a quote for POLEA 230 6B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 230 6B pulley is a V-belt drive pulley, manufactured by EMMAR Accesorios Industriales. It has a 230 mm diameter, 6 grooves and section B, which makes it suitable for transmitting power in equipment that requires several belts in parallel. It is used in agricultural machinery, compressors, fans and conveyors, where drive reliability is key. As it is in-house manufacturing, MR controls the machining and balancing so the pulley rotates without vibration and the belts run aligned.
This pulley has a 230 mm outside diameter, 6 grooves and section B. Section B accepts V-belts with a B profile, and the 6 grooves allow mounting several belts to distribute the load. The 230 mm diameter defines the drive ratio together with the driven pulley. It is designed for shafts that rotate at moderate speeds and transmit medium power, with the advantage that using several belts reduces the risk of slipping and improves motion continuity.
Typical applications include screw compressors, industrial fans, belt conveyors, agricultural machinery and pumping equipment. In all these cases, the 6-groove pulley is chosen when more torque needs to be transmitted than with a 2- or 3-groove pulley, but without resorting to larger sections. It is also used in machine tools and process equipment where the drive must be quiet and low-vibration.
To mount this pulley, check that the shaft has the right diameter and key, and that the tapered or cylindrical bore matches the fastening system. It is important to align the pulleys precisely so the belts do not wear unevenly. Belt tension must be the recommended one for section B; if it is loose, it slips, and if it is too tight, it strains the shaft bearings. Before starting up, check that the pulley rotates freely and without rubbing.
If you need a pulley with a different number of grooves, another diameter or a different section, we can manufacture it. To order an equivalent or a nearby size, send us the part number of the original pulley, the number of grooves, the diameter and the section. A photo of the old pulley or the data of the machine where it is mounted also helps. With that data, we will quote the pulley that best suits your drive.
To request a quote for this 230 6B pulley or ask about a variant, write to us by WhatsApp and send us the part number MR-POLEA-B6-230. We will reply with the manufacturing alternatives. MR Accesorios Industriales manufactures pulleys, split plummer block housings and ANSI chains, and sells bearings and power transmission products. With more than 80 years in the field, we advise you so you choose the right pulley for your equipment.
Dimensions
- Size
- 230mm
- Grooves
- 6
- Section
- B
Frequently Asked Questions
- What does section B mean?
- Section B is a standardized V-belt profile. This pulley has 6 grooves for section B belts, which allows mounting up to 6 belts in parallel. That increases transmission capacity and reduces the risk of slipping compared with pulleys with fewer grooves.
- Can I order a pulley with another diameter or number of grooves?
- Yes. As it is in-house manufacturing, we can make pulleys with different sizes, grooves and sections. Send us by WhatsApp the diameter, the number of grooves and the section you need, and we will quote the custom manufacturing.
- How do I know if this pulley is compatible with my machine?
- You need to check the shaft diameter, the fastening type (key, taper, etc.), the belt section and the number of grooves. If you have the part number of the original pulley or a photo, send us that data and we will help you confirm the equivalence.

