
Industrial pulley 350 mm, 3 grooves, section B
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- B
- Series
- Sección B
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Description
EMMAR POLEA 350 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 350 3B and any equivalents.
This EMMAR pulley has a 350 mm diameter, 3 grooves, and section B. It mounts on a shaft and transmits motion through V-belts. The combination of diameter and groove count suits drives that need a defined speed ratio and the capacity of several belts running side by side.
The part number POLEA 350 3B captures the key data: 350 mm diameter, 3 grooves, and a B-section profile. Section B is a common V-belt profile in medium-power industrial drives. The pulley is made to fit the shaft correctly and keep the grooves aligned.
Typical applications include mills, mixers, compressors, pumps, fans, and conveyors, as well as agricultural implements. Three grooves let the load spread across multiple belts, which helps when more transmission capacity is needed or when some redundancy is wanted if a belt fails.
When selecting this pulley, check the shaft diameter, keyway type, center distance, and power to be transmitted. Confirm that the belt section matches profile B and that the number of grooves fits the required power. During installation, align the pulleys to prevent premature belt and bearing wear. Secure the pulley to the shaft with no axial or radial play.
If you need a different size, groove count, or section, MR can manufacture it. MR Industrial Accessories also makes split plummer block housings, ANSI chains, and other components. To request an equivalent, send the part number POLEA 350 3B or your specifications by WhatsApp or email, and the team will reply promptly.
If you are unsure about compatibility with your equipment, ask for technical advice. The team can suggest equivalents and help you choose the right pulley for your application.
Dimensions
- Size
- 350mm
- Grooves
- 3
- Section
- B
Frequently asked questions
- What does the designation POLEA 350 3B mean?
- It indicates a pulley with a 350 mm diameter, 3 grooves, and section B. Section B corresponds to the V-belt profile it uses.
- Is this pulley manufactured by MR?
- Yes, it is in-house manufactured under the EMMAR brand.
- Can I request a pulley in other sizes?
- Yes, MR manufactures pulleys to order. Send your specifications (diameter, grooves, section, shaft type) by WhatsApp or email for a quote and advice on choosing the right pulley.

