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Industrial pulley 150 mm, 7 grooves, section B
- Manufacturer Part Number
- POLEA 150 7B
- 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 150 7B is a pulleys reference, within Power transmission. Request a quote for POLEA 150 7B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 150 7B pulley is a power transmission pulley of in-house manufacturing, EMMAR Accesorios Industriales brand. It is designed to be mounted on shafts and transmit motion using section B V-belts. With a 150 mm diameter and 7 grooves, it allows several belts to be handled in parallel to distribute the load. It is used in machines, equipment and production lines that need a reliable transmission ratio with low maintenance.
This item is a pulley with a 150 mm diameter, 7 grooves and section B. The POLEA 150 7B designation summarizes those three characteristics: the 150 mm outside diameter, the number of grooves (7) and the belt profile it corresponds to, section B. It is manufactured by EMMAR, so its geometry and finish meet our own control. It is mounted on shafts and secured with the usual systems according to the type of bushing or keyway it comes with.
Typical applications include belt drives in machine tools, compressors, pumps, fans and process equipment. It is also used in production lines where speed needs to be varied or power distributed among several shafts. Having 7 grooves, it accepts several section B belts, which allows increasing transmission capacity without changing the pulley diameter. It is a common solution in maintenance and replacement of worn or damaged pulleys.
To correctly select this pulley, take into account the shaft diameter, the fastening type (taper bushing, keyway, etc.) and the number of grooves required according to the power to be transmitted. Check that the belt section matches section B. During installation, make sure to align the pulleys to avoid premature wear of belts and bearings. Belt tension must be adequate: neither so loose that it slips, nor so tight that it overloads the supports.
If you need a pulley with another size, another number of grooves or a different section, we can manufacture it. MR Accesorios Industriales also produces split plummer block housings, ANSI chains and other pulleys. To request an equivalent or a nearby size, send us the POLEA 150 7B code or the data of the original pulley (diameter, grooves and section) on WhatsApp. With that information we will quote the option that best suits your equipment.
At MR Accesorios Industriales we manufacture this pulley and quote it on request. If you need it for a particular machine, write to us on WhatsApp with the POLEA 150 7B code and we will reply with the quote. We can also advise you if you have doubts about the section or the number of grooves that is best for your drive.
Dimensions
- Size
- 150mm
- Grooves
- 7
- Section
- B
Frequently Asked Questions
- What does POLEA 150 7B mean?
- It is the designation of a pulley with a 150 mm diameter, with 7 grooves for section B belts. The number 150 indicates the size in millimeters, the 7 the number of grooves and the letter B the belt section it corresponds to.
- What type of belt is this pulley for?
- It is designed for section B V-belts. It is important to use belts of that section so that they fit correctly in the grooves and the drive works as it should.
- Can I order a pulley with a different number of grooves?
- Yes. Since it is in-house manufacturing, EMMAR brand, we can make pulleys with a different number of grooves, diameter or section. Send us the data you need on WhatsApp and we will quote the customized option.

