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Triple pulley in side view, three V-grooves and central bore for mounting · EMMAR POLEA 240 3B
Industrial pulley 240 mm, 3 grooves, section B

EMMARIn-house manufacturingIn-house manufacturing

Industrial pulley 240 mm, 3 grooves, section B

Manufacturer part numberPOLEA 240 3BAlso known as: POLEA2403B · POLEA240 3B
Brand
EMMAR
Subcategory
Pulleys
Section
B
Series
Sección B
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Description

EMMAR POLEA 240 3B 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 240 3B and any equivalents.

The EMMAR POLEA 240 3B is a V-belt pulley with a 240 mm diameter, three grooves, and a section B profile. It transfers power between parallel shafts in industrial machinery, and you can change the speed ratio by pairing it with different pulley diameters. Because EMMAR manufactures it in-house, the groove machining and balancing are controlled.

The three grooves let you run three B-section belts side by side. That spreads the load across multiple belts, so if one belt breaks, the remaining two can keep the drive running until you replace it. The 240 mm diameter works with the pulley on the other shaft to set the final speed ratio.

You will find this pulley on motor-driven equipment with parallel shafts: fans, compressors, centrifugal pumps, conveyors, mixers, and production machines. In plants that handle food, chemicals, or bulk materials, where dust and moisture are common, check the groove condition and shaft alignment more often.

To choose the right pulley, start with the motor power and the RPM of both the drive and driven shafts. From those numbers you get the ratio, and with the 240 mm diameter you can calculate the size of the matching pulley. Make sure the belts are section B and that the number of grooves matches the number of belts you plan to install. When mounting, align the pulleys with a straightedge or laser, tension the belts per the manufacturer's manual, and verify that the keyway and shaft fit without play.

If you need a different size, send the part number POLEA 240 3B or tell us the diameter, number of grooves, and section you are looking for. We can check other section B pulleys with different diameters or groove counts, or discuss a custom pulley for special equipment. We can also help you select the compatible belt and the bushing or shaft mounting. The more details you provide—diameter, grooves, section, shaft type—the faster we can suggest an alternative.

MR Industrial Accessories LLC supplies this pulley and other power transmission components from Miami, Florida, to customers across the United States and several Latin American countries. To request a quote, send the part number POLEA 240 3B via WhatsApp or email. You can also ask about bearings, housings, chains, sprockets, seals, or lubrication tools on your list.

Dimensions

Size
240mm
Grooves
3
Section
B

Frequently asked questions

What does section B mean for this pulley?
Section B refers to the groove profile designed for B-size V-belts. This pulley requires B-section belts; using a different section will not seat correctly in the groove and will cause rapid belt wear.
Can I use this 3-groove pulley to replace a 2-groove pulley?
Yes, provided the diameter and section match your equipment. With three grooves you can install three belts for better load distribution or leave one groove empty. Check that the pulley width fits the available space and that the shaft size is the same.
How do I order a pulley in a different size?
Send us the diameter, number of grooves, and section you need, or the part number of the original pulley, via WhatsApp or email. We will provide an alternative from our in-house manufacturing. For special equipment, we can also evaluate a custom pulley.
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