
Industrial pulley 200 mm, 4 grooves, section B
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- B
- Series
- Sección B
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Description
EMMAR POLEA 200 4B 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 200 4B and any equivalents.
The EMMAR 200 4B is a V-belt pulley with a 200 mm diameter, four grooves, and a section B profile. It is designed for power transmission between parallel shafts in industrial machinery, where spreading the load across multiple belts helps maintain a steady drive ratio. This pulley is manufactured in-house by EMMAR and serves as a direct replacement for worn units or as a component in a new drive assembly.
The part number POLEA 200 4B tells you the key specifications: 200 mm diameter, 4 grooves, and section B. Section B is a common V-belt profile in industrial power transmission. With four grooves, the pulley can accommodate up to four B-section belts running side by side. This setup distributes the load across the belts, reducing the strain on any single belt.
You will find this pulley in equipment that relies on parallel shafts and continuous torque transmission: fans, centrifugal pumps, compressors, conveyors, mixers, and various factory machines. It is also a practical choice when replacing an original pulley that has worn grooves or when changing the drive ratio by swapping the driving or driven pulley diameter.
When selecting and installing a pulley like this, pay attention to the pitch diameter, number of grooves, belt section, and shaft diameter. Confirm that the keyway and fit match your shaft, and align the pulleys with a straightedge or laser before tensioning the belts. Even minor misalignment can accelerate groove and belt wear. Also inspect the grooves for burrs or wear, as damaged grooves can quickly ruin belts.
If you need a different size, groove count, or section, an equivalent from the same line can be requested. To get a recommendation, send the code POLEA 200 4B or specify the diameter, grooves, and section you require, along with the shaft diameter and keyway type. With that information, we can identify the best match for your drive application.
MR Industrial Accessories LLC supplies this pulley and offers a full range of bearings, housings, power transmission components, seals, bushings, mounting tools, and lubricants. To request a quote for the 200 4B pulley or to inquire about a different size, send the code via WhatsApp or email. Our team responds promptly and can suggest equivalents and help you choose the right part.
Dimensions
- Size
- 200mm
- Grooves
- 4
- Section
- B
Frequently asked questions
- What does POLEA 200 4B mean?
- The 200 stands for the pulley diameter in millimeters, the 4 indicates the number of grooves, and the B refers to the V-belt section. So it is a four-groove pulley for section B belts with a 200 mm diameter.
- What type of belt does this pulley use?
- It uses section B V-belts. With four grooves, it can accept up to four belts of that profile in parallel, which distributes the load and allows more power to be transmitted than with a single belt.
- How do I request a pulley with another size or number of grooves?
- Send us the diameter, number of grooves, and section you need, along with the shaft diameter and keyway, via WhatsApp or email. With that data, we can find an equivalent within the same line.

