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Single-groove pulley, machined metal part with trapezoidal groove and bored center · EMMAR POLEA 280 1C
Industrial pulley 280 mm, 1 groove, section C

EMMARIn-house manufacturingIn-house manufacturing

Industrial pulley 280 mm, 1 groove, section C

Manufacturer Part NumberPOLEA 280 1CAlso searched as: POLEA2801C · POLEA280 1C
Brand
EMMAR
Subcategory
Pulleys
Section
C
Series
Sección C
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

EMMAR POLEA 280 1C is a reference of pulleys, within Power transmission. Request a quote for POLEA 280 1C via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The pulley with a 280 mm diameter, 1 groove and section C is a power transmission component that is mounted on a machine shaft to receive a V-belt. Its function is to transmit rotary motion from the motor to the driven equipment, maintaining the transmission ratio and alignment. It is a key part in systems where robustness and continuous operation are needed, and that is why it is manufactured with dimensional control to ensure a correct fit with the belt and the shaft.

This item is a pulley with a 280 mm diameter, 1 groove and section C. Section C corresponds to a V-belt profile larger than sections A and B, suitable for transmitting higher power. The machined groove guides the belt and prevents it from coming off during rotation. The pulley is manufactured at MR with materials and processes that give it resistance to wear and repeated loads. The outside diameter and groove width are controlled so that the belt seats evenly and does not slip.

It is used in belt drive equipment where a single transmission line is required, such as industrial fans, compressors, centrifugal pumps, conveyor belts and machine tools. It also appears in drive systems for mills, mixers and process equipment. Because it is section C, it is common in installations that handle medium to high power and where the belt must have good traction capacity. It is a common replacement part in industrial maintenance.

To mount it, verify that the shaft has the diameter and key suitable for the pulley bore, and that the belt is section C. The alignment between driving and driven pulleys must be correct to avoid uneven belt wear and vibration. Tension is adjusted according to the equipment manual or the belt manufacturer's recommendations. If the pulley works at high revolutions, it is advisable to check the balancing. At MR we manufacture this pulley, so we can guide you on the size and machining of the bore.

If you need a pulley with a different number of grooves, another diameter or a different section, we can evaluate manufacturing. For that, send us the part number POLEA 280 1C or the data of the original pulley: diameter, grooves, section and shaft diameter. With that information we will quote the part that best suits your equipment. We can also check whether there is an alternative within our in-house manufacturing line.

To request a quote for this pulley or inquire about a variant, write to us by WhatsApp and send us the part number POLEA 280 1C. At MR Accesorios Industriales we will reply with the technical information and the corresponding quote. If you have doubts about the section or the mounting, our team can help you define the correct option for your application.

Dimensions

Size
280mm
Grooves
1
Section
C

Frequently Asked Questions

What does it mean that it is section C?
Section C is a V-belt profile larger than sections A and B. It is used to transmit more power. This pulley has a groove for a section C belt, so the belt must be of that section for it to fit properly.
Can I request a pulley with more grooves?
Yes. We manufacture pulleys with a different number of grooves. If you need 2, 3 or more grooves for the same section C, send us the data and we will quote a custom pulley with the machining you need.
How do I know if this pulley replaces the one I have?
Compare the outside diameter, the number of grooves and the belt section. Also verify the bore diameter and the key. If you send us that data by WhatsApp, we will tell you whether this pulley is compatible or we will manufacture a special size.
Request a quote for POLEA 280 1C via WhatsApp
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