Industrial pulley 650 mm, 3 grooves, section B

EMMAR POLEA 650 3B is a reference of pulleys, within Power transmission. Request a quote for POLEA 650 3B via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The 650 3B pulley is a power transmission component designed to mount on shafts and transmit motion via section B V-belts. With a 650 mm outer diameter and three grooves, it allows building high-capacity drives with controlled speed. It is a part manufactured by EMMAR Accesorios Industriales, designed for demanding applications where robustness and precise alignment are required.

This pulley has a 650 mm diameter, 3 grooves and section B. It is manufactured by EMMAR, which guarantees quality control and special dimensions. Section B accepts classic-profile belts, and the three grooves allow distributing the load across several belts, reducing individual stress and improving the reliability of the assembly. The 650 mm diameter places it in the range of large pulleys, suitable for low- to medium-speed shafts with high torque.

It is used in belt drives for industrial machinery: mills, mixers, compressors, high-flow pumps, induced draft fans and continuous process equipment. It is also common in production lines where the motor speed needs to be reduced and the torque on the driven shaft increased. Due to its size, it is usually mounted on robust shafts with keyway and fastening systems that withstand the radial loads inherent to the drive.

To correctly select this pulley, take into account the pitch diameter, the number of grooves and the belt section. Verify the permissible peripheral speed and the torque to be transmitted. During installation, ensure alignment between pulleys to avoid uneven belt wear and vibration. Use all grooves if the design requires it and check dynamic balancing, especially in high-speed applications.

If you need an equivalent pulley, contact us with the part number, the number of grooves and the section. We can manufacture custom pulleys according to your requirements. MR Accesorios Industriales manufactures housings, chains and pulleys, in addition to distributing bearings and power transmission products. Send your inquiry by WhatsApp and we will reply with the quote.

To order this pulley or a similar one, send the part number POLEA 650 3B by WhatsApp to MR Accesorios Industriales. We advise you on the best option for your application and coordinate manufacturing or supply. We can also evaluate variants in diameter, number of grooves or section according to your needs.