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Industrial pulley 280 mm, 2 grooves, section C
- Manufacturer Part Number
- POLEA 280 2C
- Brand
- EMMARIn-house manufacturing
- Category
- Power transmission
- Subcategory
- Pulleys
- Series
- Sección C
In-house manufacturing
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Description
EMMAR POLEA 280 2C is a pulleys reference, within Power transmission. Request a quote for POLEA 280 2C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 280 2C pulley is a V-belt drive pulley, manufactured by EMMAR in section C with two grooves. It is used to transmit motion between parallel shafts in industrial equipment, where a reliable transmission ratio and good belt grip are required. Its 280 mm diameter and two grooves make it suitable for installations with moderate to high torque requirements, depending on the drive configuration.
This item is a pulley with a 280 mm diameter, 2 grooves and section C. The designation POLEA 280 2C summarizes those three variables: size, number of grooves and belt profile. It is manufactured by EMMAR, which produces split plummer block housings, ANSI roller chains and pulleys. Section C corresponds to a medium-size V-belt profile, and the two grooves allow building drives with more than one belt in parallel on the same pulley.
Typical applications include fan drives, centrifugal pumps, compressors, conveyor belts and machine tools. In process plants, workshops and agro-industrial facilities it is found in gearboxes and electric motors that drive rotating equipment. Because it has two grooves, it is commonly seen in configurations where the load is shared between two belts or acceptable operation is maintained if one of them fails.
To install it, check that the shaft and keyway are clean and free of burrs, and that the pulley fits without being struck. Alignment between driving and driven pulleys must be checked with a straightedge or laser: angular or parallel misalignment accelerates wear on the belt and the grooves. Tension is adjusted according to the belt manufacturer's manual; excessive tension stresses the equipment's bearings. When selecting, take into account the power to be transmitted, the shaft rpm and the pitch diameter, not only the outside diameter.
If you need an equivalent pulley or a nearby size, send us the part number POLEA 280 2C or the data of the original pulley: diameter, number of grooves, section and shaft diameter. With that we review alternatives within the in-house manufacturing line, EMMAR brand. We can also evaluate groove or section variants according to the space available on the equipment.
To request a quote for this pulley or ask about a similar size, send the part number POLEA 280 2C by WhatsApp to MR Accesorios Industriales. Our technical team will reply with the information you need to make your purchase decision.
Dimensions
- Size
- 280mm
- Grooves
- 2
- Section
- C
Frequently Asked Questions
- What does it mean that it is section C and has 2 grooves?
- Section C indicates the V-belt profile the pulley accepts. The 2 grooves allow mounting two belts in parallel on the same pulley, which helps share the load or keep the drive running if one belt fails.
- How do I know if this pulley replaces the one I have installed?
- Compare diameter, number of grooves, section and shaft diameter. If they match, it is a direct candidate. If the shaft or section differ, send us the data and we will evaluate an alternative within the in-house manufacturing line, EMMAR brand.
- What do I need to check during installation?
- Clean the shaft and keyway, avoid striking the pulley when fitting it, and check alignment between pulleys with a straightedge or laser. Belt tension is adjusted according to the manufacturer's manual; excessive tension damages the equipment's bearings.

