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Four-groove pulley, metal disc with four V-grooves and central bore · EMMAR POLEA 140 4B
Industrial pulley 140 mm, 4 grooves, section B

EMMARIn-house manufacturingIn-house manufacturing

Industrial pulley 140 mm, 4 grooves, section B

Manufacturer part numberPOLEA 140 4BAlso known as: POLEA1404B · POLEA140 4B
Brand
EMMAR
Subcategory
Pulleys
Section
B
Series
Sección B
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Description

EMMAR POLEA 140 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 140 4B and any equivalents.

The EMMAR 140 4B is a V-belt pulley with a 140 mm diameter, four grooves and section B. It is used in industrial drives to transfer power between parallel shafts, allowing speed changes while maintaining a steady ratio. This pulley is made in-house and mounts on shafts with a keyway, working with section B belts.

The code PULLEY 140 4B tells you the key specs: 140 mm outside diameter, 4 grooves and section B. Because it is manufactured by EMMAR, the bore and keyway can be machined to match your shaft. This flexibility helps when replacing an existing pulley or building a new drive.

Common uses include fans, compressors, centrifugal pumps, conveyor belts, mixers and mills. When selecting a pulley, consider the power to transmit, the drive speed and the driven equipment speed. The number of grooves determines how many belts run in parallel and the transmission capacity.

During installation, verify that the bore and keyway fit the shaft and that the pulley aligns with the driven pulley. Even slight misalignment increases wear on belts and grooves. Check belt tension according to belt type and center distance. For replacement, note the diameter, section and number of grooves, and confirm the shaft diameter before ordering.

To request a quote or an equivalent, send the part number PULLEY 140 4B by WhatsApp along with equipment data: shaft diameter, keyway, number of grooves and belt section. We will propose a matching pulley from our line or manufacture one to your specifications. We can also assist if space limits the diameter or if you need a different number of grooves.

MR Industrial Accessories LLC manufactures split plummer block housings, ANSI chains and pulleys, and supplies bearings, power transmission components, seals, bushings, mounting tools and lubricants. For questions about the 140 4B pulley or to request a quote, contact us by WhatsApp or email.

Dimensions

Size
140mm
Grooves
4
Section
B

Frequently asked questions

What does PULLEY 140 4B mean?
It designates a pulley with a 140 mm diameter, 4 grooves and section B. This code simplifies identification when requesting a quote or replacement.
How do I know if this pulley replaces the one I have?
Compare the diameter, number of grooves and belt section. Then check the bore diameter and shaft keyway. If they match, the pulley is compatible; if not, contact us for assistance.
Can I request a pulley with a different shaft diameter?
Yes. Since it is in-house manufactured, the bore and keyway can be machined to fit your shaft. Send the shaft diameter, keyway and number of grooves by WhatsApp, and we will quote the variant.
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