
Industrial pulley 400 mm, 2 grooves, section A
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- A
- Series
- Sección A
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Description
EMMAR POLEA 400 2A belongs to pulleys, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for POLEA 400 2A and any equivalents.
The 400 2A pulley is a V-belt drive component with a 400 mm diameter and two grooves for section A belts. It transmits power between parallel shafts in industrial machinery, providing a stable ratio and reliable belt grip. Manufactured in-house under the EMMAR brand, this pulley allows for controlled machining and balancing to suit the application. For replacement or new drive setups, send us the part number for a quote.
The designation POLEA 400 2A indicates the key specifications: 400 mm diameter, two grooves, and section A profile. Section A refers to classic narrow V-belts, making this pulley suitable for power transmission at medium and high speeds. Because it is manufactured in-house, groove dimensions and balancing are managed during production, resulting in a pulley built for continuous industrial service.
This pulley is commonly found in fans, compressors, centrifugal pumps, conveyor belts, machine tools, industrial washing equipment, mixers, and blowers. With two grooves, the load is distributed across two belts, reducing stress on each belt and improving drive continuity. It is a practical choice when replacing a worn pulley or adapting equipment to a different transmission ratio.
During installation, confirm the shaft diameter and keyway match, and align the pulley with the driving pulley. Even minor misalignment can accelerate belt and groove wear. Check belt tension as well: too loose causes slipping, while too tight strains bearings. When selecting a new pulley, consider the power to be transmitted, shaft RPM, and pitch diameter, not just the outside diameter.
If you need a different number of grooves or a pulley for section B, provide the equipment details: diameter, grooves, section, and shaft type. We can source an equivalent or manufacture it, and we can also evaluate machining variants if required. Our goal is to ensure you get a pulley that fits your application.
To request a quote for this 400 2A pulley, send the part number POLEA 400 2A via WhatsApp to MR Industrial Accessories. If you are unsure about the section or number of grooves, include a photo of the old pulley or equipment. That helps us respond with the best option for your drive.
Dimensions
- Size
- 400mm
- Grooves
- 2
- Section
- A
Frequently asked questions
- What does section A mean?
- Section A is a classic narrow V-belt profile that defines the width and depth of the pulley groove. It is not interchangeable with section B or SPZ pulleys because each profile has its own dimensions. If you are unsure, send us the data of the belt you use.
- Can I order it with a different number of grooves?
- Yes. This pulley has 2 grooves, but we can manufacture it with 1, 3, or more grooves depending on your equipment needs. Send us the number of grooves and the diameter, and we will quote the variant.
- How do I know if it will replace my current pulley?
- Compare the outside diameter, number of grooves, and belt section. Also check the shaft diameter and keyway. If those match, it is compatible. If you are not sure, send us a photo and measurements via WhatsApp.

