
Industrial pulley 320 mm, 6 grooves, section C
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- C
- Series
- Sección C
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity 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 320 6C is a reference of pulleys, within Power transmission. Request a quote for POLEA 320 6C via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The 320 6C pulley is a V-belt drive pulley with section C, 320 mm diameter and 6 grooves. It is used to drive machine shafts from a motor, transmitting torque and regulating speed according to the diameter ratio. It is an in-house manufactured part, EMMAR brand, designed for installations that require careful alignment and a pulley that withstands continuous operation.
This item is a pulley with 320 mm diameter, 6 grooves and section C. The designation POLEA 320 6C summarizes those three variables: the 320 mm outer diameter, the number of grooves (6) and the belt profile it corresponds to, section C. Section C defines the width and depth of each groove, so that the belt seats with the correct contact and does not slip or wear excessively.
Typical applications are belt drives in industrial machines: compressors, fans, pumps, mills, conveyor belts and process equipment. It is also used in the field, in agricultural implements and in workshops that assemble or replace drives. Having 6 grooves allows the power to be distributed among several belts and adds drive capacity without increasing the pulley diameter.
To mount it, check that the shaft and keyway are clean and free of burrs, and that the pulley fits without being struck. The alignment between driving and driven pulleys must be square: even slight misalignment punishes the belts and bearings. Tension is adjusted according to the equipment manual, without over-tightening. If you are replacing a pulley, compare diameter, number of grooves and section before ordering.
To quote an equivalent, send us the part number POLEA 320 6C and the measurements of the original pulley: diameter, grooves and section. With that data we look for the option that best suits your drive. If space allows, another combination of diameter and grooves can be evaluated to achieve the speed ratio you need.
MR Accesorios Industriales manufactures this pulley and other power transmission parts. If you have doubts about the section, the number of grooves or the diameter, write to us on WhatsApp with the item part number and a photo of the old pulley if you have it on hand. That way we can quote you the correct option.
Dimensions
- Size
- 320mm
- Grooves
- 6
- Section
- C
Frequently Asked Questions
- What does section C mean on a pulley?
- Section C is the V-belt profile that fits into the pulley groove. It defines the width and depth of the groove, and it must match the belt you are going to use. If the section does not match, the belt does not seat properly and wears out prematurely.
- How do I request a pulley with a different number of grooves?
- Send us the diameter, section and number of grooves you need by WhatsApp. With that data we propose the equivalent pulley in the line or manufacture it. We can also look at alternative sizes if the drive space allows.
- Is this pulley in-house manufactured, EMMAR brand?
- Yes, it is in-house manufactured, EMMAR brand. That allows us to control the machining of the grooves and the balancing, and to stand behind the part. If you need a pulley for a specific drive, ask us on WhatsApp and we will advise you.

