
Industrial pulley 310 mm, 2 grooves, section B
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- B
- Series
- Sección B
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Description
EMMAR POLEA 310 2B 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 2B and any equivalents.
The EMMAR pulley 310 2B is a two-groove, section B V-belt pulley with a 310 mm diameter. It transfers motion between shafts and lets you set speed and torque through the diameter ratio. Because EMMAR manufactures it in-house, the finish and balance are controlled for demanding drive systems.
Read the code first: POLEA 310 2B gives the 310 mm diameter and the two grooves for section B belts. Section B is a common industrial V-belt profile, so this pulley fits many standard drives. The in-house production by EMMAR keeps the dimensional and balancing work under one roof.
You will see this size on machine tools, compressors, fans, pumps, conveyors and general transmission equipment. Two grooves carry more power than a single-groove pulley while holding alignment and limiting slip. It suits installations that need a defined transmission ratio and run continuously.
Before mounting, check the shaft diameter and key, and align the pulley with the drive pulley. Set belt tension to the belt manufacturer's recommendation; too much tension loads the bearings. When selecting, account for the power to be transmitted, the shaft RPM and the belt type. Section B covers a power range that depends on speed and groove count.
Need a different diameter, groove count or section? MR can manufacture it or locate an equivalent. Send the current part number, a sketch with outer diameter, shaft diameter, overall width and number of grooves, or a photo. With that, the team advises on the best option.
To request a quote for the POLEA 310 2B or a variant, message the part number on WhatsApp or by email. Tell us about your application and we will help you choose. MR supplies standard lines and made-to-order manufacturing for special cases.
Dimensions
- Size
- 310mm
- Grooves
- 2
- Section
- B
Frequently asked questions
- What does POLEA 310 2B tell me about the pulley?
- It is a pulley with a 310 mm diameter and 2 grooves for section B belts. The code summarizes the main dimensions.
- Can I get this pulley with a different number of grooves?
- Yes, pulleys are made in different configurations. Send the groove count, section and diameter you need on WhatsApp.
- How do I check if this pulley fits my machine?
- Confirm the shaft diameter, belt section and power to be transmitted. If you are unsure, send your equipment data and we will advise.

