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Industrial pulley 650 mm, 2 grooves, section C
- Manufacturer Part Number
- POLEA 650 2C
- Brand
- EMMARIn-house manufacturing
- Category
- Power transmission
- Subcategory
- Pulleys
- Series
- Sección C
In-house manufacturing
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
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Description
EMMAR POLEA 650 2C is a pulleys reference, within Power transmission. Request a quote for POLEA 650 2C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 650 2C pulley is a V-belt drive pulley manufactured by EMMAR Accesorios Industriales. It has a 650 mm diameter, 2 grooves and section C. It is used to transmit power between parallel shafts in industrial equipment, with the advantage that, since it is in-house manufacturing, we can adjust machining details according to what your application needs. If you are assembling or replacing a drive, this pulley lets you work with two section C belts on a single body.
This item is a pulley with a 650 mm diameter, 2 grooves and section C. The designation POLEA 650 2C summarizes those three variables: the outside diameter, the number of grooves and the belt profile it accommodates. Section C corresponds to type C V-belts, and the two grooves allow mounting two belts in parallel on the same disc. It is an in-house manufactured part, EMMAR brand, designed for drives that need a large diameter and more than one belt working together.
Typical applications for a pulley of this size are in power transmission equipment with parallel shafts: industrial fans, centrifugal pumps, compressors, screens, conveyor belts and process machines in general. It is also used in gear reducers and multipliers where a specific transmission ratio is sought by combining pulleys of different diameters. Having two grooves, it allows mounting two belts to distribute the load or to keep the equipment running if one belt fails, depending on how the system is set up.
To mount and select this pulley, take into account the shaft diameter, the type of keyway and the fastening system you will use. Verify that the belt section matches the groove profile and that the number of grooves is the one your drive needs. Check the alignment between pulleys and the belt tension: a 650 mm pulley that is misaligned generates uneven wear in the grooves and vibrations. If the equipment works with variable loads, it is advisable to review the pitch diameter and the transmission ratio before defining the assembly.
If you need a different size or an equivalent, send us the part number POLEA 650 2C or the data of the pulley you are replacing: diameter, number of grooves, section and shaft diameter. With that we can see if there is a pulley in our line that fits or if it is better to manufacture it to measure. Since it is in-house manufacturing, EMMAR brand, we have room to adapt the machining of the bore, the keyway and the balancing according to what your equipment requires.
To request a quote for this pulley or ask about a nearby size, write to us on WhatsApp and send us the part number POLEA 650 2C. We will reply with the technical information you need to define the purchase.
Dimensions
- Size
- 650mm
- Grooves
- 2
- Section
- C
Frequently Asked Questions
- What does POLEA 650 2C mean?
- It is the designation of a pulley with a 650 mm diameter, 2 grooves and section C. The number indicates the diameter, the 2 the number of grooves and the C the V-belt profile it accommodates.
- What type of belt does this pulley use?
- It uses section C V-belts. Having two grooves, you can mount two belts of that section on the same body, as long as the drive is calculated for that number of belts.
- Can I request a pulley with a different shaft size or keyway?
- Yes. Since it is in-house manufacturing, EMMAR brand, we can adapt the machining of the bore, the keyway and the balancing. Send us the shaft data and the application by WhatsApp so we can quote the variant.

