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Four-groove pulley, metal disc with four V-grooves and central bore · EMMAR POLEA 320 4B
Industrial pulley 320 mm, 4 grooves, section B

EMMARIn-house manufacturingIn-house manufacturing

Industrial pulley 320 mm, 4 grooves, section B

Manufacturer part numberPOLEA 320 4BAlso known as: POLEA3204B · POLEA320 4B
Brand
EMMAR
Subcategory
Pulleys
Section
B
Series
Sección B
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Description

EMMAR POLEA 320 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 320 4B and any equivalents.

The EMMAR POLEA 320 4B is a V-belt pulley with a 320 mm diameter, four grooves, and section B. Manufactured in-house by MR Industrial Accessories, it is designed for mounting on shafts to transmit motion through V-belts in a variety of industrial drives.

The part number POLEA 320 4B tells you the key dimensions: a 320 mm outer diameter, four grooves, and a B-section belt profile. This pulley is machined to precise tolerances from high-strength material, so it runs smoothly and holds up in continuous V-belt service.

Four-groove B-section pulleys are common in equipment that needs to move significant power. You will find them on mills, mixers, compressors, centrifugal pumps, industrial fans, and machines in food, chemical, or mining operations. Spreading the load across multiple belts lets the drive handle more capacity and keeps the system running if one belt wears.

When selecting this pulley, match the pitch diameter, groove count, and belt section to the driving pulley and the belts already on the machine. Check the shaft diameter and keyway type as well. For mounting, start with a clean, burr-free shaft, use the correct fixing hardware, and verify alignment with the opposite pulley to prevent premature belt or groove wear.

If your application calls for a different diameter, groove count, or section, MR can manufacture a custom pulley. The team can also help you find an equivalent. To speed things up, have the original pulley's part number, the shaft dimensions, and a photo or drawing ready.

To request a quote for the POLEA 320 4B or ask about a variant, send the part number via WhatsApp or email. MR Industrial Accessories manufactures pulleys, split plummer block housings, and ANSI chains, and supplies a broad range of power transmission components.

Dimensions

Size
320mm
Grooves
4
Section
B

Frequently asked questions

What does the designation POLEA 320 4B mean?
It indicates a pulley with a 320 mm diameter, 4 grooves, and section B. This naming convention summarizes the main characteristics for quick identification.
Is this pulley manufactured in-house?
Yes, it is manufactured in-house under the EMMAR brand, which allows for quality control at every production stage.
Can I order a pulley with different dimensions?
Yes, we manufacture pulleys to your specifications. Send the required dimensions via WhatsApp or email, and we will provide a quote.
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