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Industrial pulley 340 mm, 2 grooves, section C
- Manufacturer Part Number
- POLEA 340 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.
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 2C is a pulleys reference, within Power transmission. Request a quote for POLEA 340 2C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 340 2C pulley is a V-belt drive pulley manufactured by MR Accesorios Industriales. It has a 340 mm diameter and two grooves for section C belts, which allows power transmission between parallel shafts with a single element. It is used in machines that need to reduce or increase speed while maintaining good belt grip. Because it is in-house manufactured, machining and balancing variants can be requested according to the application.
This item is a pulley with a 340 mm diameter, 2 grooves and section C. The designation POLEA 340 2C summarizes those three characteristics: the outer diameter, the number of grooves and the belt profile it accepts. Section C corresponds to V-belts with a wide profile, suitable for transmitting medium and high power in simple drive ratios. The groove is machined with the standardized angle so that the belt rests on the flanks and not on the bottom.
It is used in power transmission equipment where a pulley of considerable diameter and two grooves is required to distribute the load. It is common in agricultural machinery, compressors, mills, mixers and industrial ventilation systems. It also appears in production lines where a stable speed with low vibration must be maintained. Having two grooves allows two belts to be used in parallel, which improves reliability and reduces the risk of downtime due to the breakage of a single belt.
To mount it, check that the shaft has the diameter and key suitable for the pulley bore. The pulley is secured with a key and set screw or with a taper bushing, depending on the case. It is important to align the drive and driven pulleys to avoid uneven belt wear. Tension must be the one recommended by the belt manufacturer: too loose slips, too tight stresses the bearings. If the pulley runs at high revolutions, balancing should be checked.
If you need an equivalent pulley or a nearby size, the most practical thing is to send us the part number POLEA 340 2C or the data of the original pulley: diameter, number of grooves, section and bore diameter. With that we can see whether there is a pulley in our line that fits or whether it is better to manufacture it to measure. We can also advise you on the type of bushing or fastening system if you do not have it defined.
To request a quote for this pulley or ask about a variant, send us the part number POLEA 340 2C by WhatsApp. We will reply with the technical information you need and coordinate the delivery method. If you have doubts about the belt section or the number of grooves, write to us and we will help you choose the correct pulley for your equipment.
Dimensions
- Size
- 340mm
- Grooves
- 2
- Section
- C
Frequently Asked Questions
- What does it mean that it is section C?
- Section C indicates the V-belt profile the pulley accepts. Section C belts have a specific width and height, and they fit into the pulley groove. It is not compatible with belts of other sections such as A, B or D.
- Can I use a single belt on a two-groove pulley?
- Yes, a single belt can be used, but the pulley is designed for two. Using two belts distributes the load and provides greater safety if one breaks. If your equipment originally used two, it is advisable to keep both.
- How do I request a pulley with another diameter or number of grooves?
- Write to us by WhatsApp with the part number of the pulley you need or with the measurements of the original. Indicate diameter, grooves, section and bore diameter. With that data we will quote an in-house manufactured pulley or an alternative from our line.

