
Industrial pulley 120 mm, 5 grooves, section B
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- B
- Series
- Sección B
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Description
EMMAR POLEA 120 5B 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 120 5B and any equivalents.
The POLEA 120 5B is a V-belt pulley from EMMAR, designed for power transmission between parallel shafts in industrial machinery. It has a 120 mm diameter, 5 grooves, and takes section B belts. As part of MR's power transmission line, this pulley is manufactured in-house, allowing for variations in diameter and groove count to suit specific equipment needs.
The part number POLEA 120 5B breaks down into three key specifications: a 120 mm diameter, 5 grooves, and section B profile. Section B corresponds to classic V-belts, and the five grooves permit up to five belts to run in parallel on the same pulley. This EMMAR-manufactured component is built for integration into belt drive systems where speed adjustment between shafts is required.
Typical applications include compressors, fans, pumps, mills, conveyors, mixers, and machine tools. It also appears in agro-industrial settings and process plants where shafts operate at different speeds. As a multi-groove section B pulley, it is often used in drives that distribute load across several belts to transmit more power without increasing diameter.
When selecting this pulley, consider the belt section, number of grooves, pulley diameter, and shaft diameter. Confirm that the keyway and fastening method match the shaft. Proper alignment between driving and driven pulleys helps prevent uneven belt wear. For high-speed operation, checking balance is recommended. Because MR manufactures this line, variants in diameter and groove count can be requested.
To request a quote for POLEA 120 5B or to provide data from an existing pulley—diameter, grooves, section, and shaft diameter—contact us. We will identify the in-house manufactured pulley that fits or a variant from the same series. We can also assist if you are replacing a pulley from another brand while maintaining the transmission ratio.
For a quote on this pulley or to inquire about other sizes in the power transmission line, send the part number POLEA 120 5B via WhatsApp or email. MR Industrial Accessories handles technical inquiries and helps you find the pulley your equipment requires.
Dimensions
- Size
- 120mm
- Grooves
- 5
- Section
- B
Frequently asked questions
- What does the part number POLEA 120 5B indicate?
- It indicates a pulley with a 120 mm diameter, 5 grooves, and section B profile. This is the reference used within MR's power transmission line.
- What type of belt does this pulley use?
- It uses section B V-belts. The five grooves allow up to five belts to be mounted in parallel, which helps transmit more power over the same diameter.
- Can I request a pulley with a different number of grooves or diameter?
- Yes. Since it is in-house manufactured under the EMMAR brand, variants in diameter and groove count can be requested. Send the specifications of the pulley you need and we will reply with the corresponding reference.

