
Industrial pulley 80 mm, 3 grooves, section B
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- B
- Series
- Sección B
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Description
EMMAR POLEA 80 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 80 3B and any equivalents.
The EMMAR 80 3B pulley is a power transmission component manufactured in-house with an 80 mm diameter, three grooves, and section B profile. It is designed to transmit motion between shafts using V-belts in equipment that requires specific transmission ratios. Its construction aims for a balance of strength, alignment, and even belt wear.
This pulley features an 80 mm diameter, 3 grooves, and section B. Section B corresponds to classic V-belt profiles, and the three grooves allow up to three belts to run in parallel on the same sheave. The 80 mm diameter determines the transmission ratio when paired with another pulley in the system. As an in-house manufactured EMMAR product, it is intended for applications needing a compact, multi-groove pulley.
Typical uses include machine tools, pumps, fans, compressors, and general transmission equipment. It also appears in production lines and agricultural or road machinery where power must be transferred between shafts with section B belts. With three grooves, it supports configurations requiring higher capacity or redundancy, depending on how many belts are installed. It can replace worn pulleys or serve in a new build.
When selecting this pulley, consider the pitch diameter, number of grooves, and belt section. Confirm that the shaft has the correct diameter and keyway, and that the pulley aligns with the driving pulley to prevent uneven wear. Use only section B belts; do not mix sections in the same drive. For high-speed operation, check balancing and groove condition.
For a pulley with a different groove count, diameter, or section, MR can manufacture it or locate an equivalent. Send the part number POLEA 80 3B or the original designation via WhatsApp, along with equipment details such as shaft diameter, belt section, number of grooves, and center distance. The team will quote the best option and can assist if you don't have the designation.
MR Industrial Accessories LLC manufactures pulleys and other power transmission parts. If this pulley isn't exactly what you need, message us on WhatsApp with the part number POLEA 80 3B, and we'll help identify the right size or replacement.
Dimensions
- Size
- 80mm
- Grooves
- 3
- Section
- B
Frequently asked questions
- What does section B mean?
- Section B is a classic V-belt profile. This pulley has grooves sized for that belt type, so it won't accept other sections. If unsure, send a photo or the belt part number and we'll confirm.
- Can I use this pulley with fewer than three belts?
- Yes, you can mount one, two, or three belts in the grooves. The number of belts determines the transmission capacity. Using fewer belts reduces the transmitted power. Contact us if you need help calculating the optimal number.
- How do I request a pulley with another diameter or number of grooves?
- Write to us via WhatsApp with the part number POLEA 80 3B and specify the size you need. We can manufacture pulleys with different combinations of diameter, grooves, and section. If you have the original pulley, send its data and we'll reproduce it.

