
Industrial pulley 310 mm, 3 grooves, section C
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- C
- Series
- Sección C
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Description
EMMAR POLEA 310 3C 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 310 3C and any equivalents.
This 310 mm diameter, 3-groove, C-section pulley is a belt-drive component that mounts on a shaft to transfer motion through V-belts. The combination of its diameter and groove count suits drives where the load is shared among several belts, such as mills, conveyors, or process equipment. It is manufactured in-house under the EMMAR brand, with dimensional checks on each unit.
The code POLEA 310 3C captures the three key variables: diameter, groove count, and belt profile. C section refers to V-belts with a wide profile, intended for medium to high power. Because production is in-house, pitch diameter, groove width, and balance are verified before the pulley leaves the facility.
Typical applications include mills, mixers, conveyors, centrifugal pumps, and industrial fans, as well as continuous-process equipment that runs many hours per day. With three grooves, the drive can keep operating if one belt fails. The 310 mm diameter, together with the driven pulley, sets the transmission ratio.
During installation, confirm that the shaft size and keyway match, and that the pulley aligns with the driven one. Adjust belt tension according to the equipment manual or standard practice: too loose causes slippage, too tight adds load on bearings. For selection, consider the power to transmit, the shaft RPM, and the driven pulley diameter to calculate ratio and belt speed.
If you are looking for an equivalent, provide the complete part number, the number of grooves, and the belt section you use. The current diameter and shaft diameter are also helpful. With those details, we can suggest a C-section pulley in a different diameter or with a different groove count, or assess a special build if needed.
To request a quote for the POLEA 310 3C, send the part number by WhatsApp or email to MR Industrial Accessories. If you are unsure about an equivalent, include a photo of the part and the shaft dimensions. We reply with the reference and technical data so you can confirm before purchasing.
Dimensions
- Size
- 310mm
- Grooves
- 3
- Section
- C
Frequently asked questions
- What does the designation POLEA 310 3C indicate?
- It identifies a pulley with a 310 mm diameter, 3 grooves, and C section. If you need a different size or groove count, send us the details and we will look for the variant.
- Can this pulley be used with B or D section belts?
- No, it is designed for C section belts. For B or D sections, a pulley with the matching groove profile is required. Let us know the section and diameter you need and we will offer the right option.
- How do I request an equivalent pulley?
- Send the part number, belt section, number of grooves, and shaft diameter by WhatsApp or email. With that information we can propose a pulley with similar characteristics or manufacture one to your specifications.

