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Industrial pulley 350 mm, 3 grooves, section C
- Manufacturer Part Number
- POLEA 350 3C
- 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 350 3C is a pulleys reference, within Power transmission. Request a quote for POLEA 350 3C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 350 3C pulley is a V-belt transmission pulley, manufactured by EMMAR Accesorios Industriales. It has 350 mm diameter and three grooves for section C belts. It is used to transmit power between parallel shafts in industrial equipment, with the advantage that being of in-house manufacturing we can adjust machining details according to your needs. If you need to replace an existing pulley or build a new transmission, send us the part number and we will quote.
This pulley has 350 mm outer diameter and three grooves machined for section C V-belts. Section C corresponds to wide-profile belts, suitable for transmitting medium and high power at moderate transmission ratios. The 350 mm diameter and the number of grooves define the number of belts you can mount and, therefore, the transmission capacity. The hub and rim are machined to achieve concentricity and balancing suitable for sustained rotation.
It is used in machines that require transmitting motion between separated shafts: compressors, centrifugal pumps, fans, mills, mixers, conveyor belts and process equipment in general. It is also common in the field, in agricultural implements and in food and beverage plants. Having three grooves, it allows distributing the load among several belts, which reduces wear and gives margin if one breaks. It is a common replacement part in industrial maintenance.
To correctly select the pulley, take into account the pitch diameter, the belt section, the number of grooves and the shaft diameter where it is mounted. Also verify the type of keyway and the fastening system (set screw, taper or flange). If the pulley will rotate at high revolutions, it is advisable to check balancing. During mounting, align the pulleys with a ruler or laser to avoid uneven wear of belts and bearings. Belt tension is adjusted according to the equipment manual.
If you need a pulley equivalent to this 350 3C, or a nearby size, send us the original part number or the measurements shown on the part. We can manufacture a pulley with the same dimensions or adapt it to your shaft. We can also quote a pulley with 2 or 4 grooves, or another diameter, always within section C. Send the data by WhatsApp and we will reply with the quote.
At MR Accesorios Industriales we manufacture pulleys, split plummer block housings and ANSI chains, in addition to distributing bearings, seals and power transmission. With more than 80 years in the market, we work with workshops, factories and maintenance. If this pulley is not exactly the one you are looking for, write to us and we will help you find the solution. Request a quote by WhatsApp.
Dimensions
- Size
- 350mm
- Grooves
- 3
- Section
- C
Frequently Asked Questions
- What does it mean that it is section C?
- Section C is a standardized V-belt profile, wider than section B. It is used to transmit higher power. This pulley has three grooves for section C belts, which allows mounting up to three belts in parallel.
- Can I order a pulley with a different number of grooves?
- Yes. Being of in-house manufacturing, we can machine 350 mm pulleys with 1, 2, 3 or more grooves, according to your needs. Send us the measurements of your shaft and the belt section you use to quote the variant.
- How do I request an equivalent pulley?
- Send by WhatsApp the part number of the original pulley or the measurements: diameter, number of grooves, section and shaft diameter. With that data we will quote an equivalent pulley manufactured by EMMAR or offer you a nearby size.

