
Industrial pulley 100 mm, 4 grooves, section A
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- A
- Series
- Sección A
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Description
EMMAR POLEA 100 4A 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 100 4A and any equivalents.
The EMMAR 100 4A is a four-groove pulley for Section A belts, built in-house by MR. It measures 100 mm in diameter. This component transfers motion between parallel shafts on industrial equipment, allowing speed to be increased or decreased based on the pulley diameter ratio. Because MR manufactures it, custom machining and finish options are available.
The part number POLEA 100 4A combines three key specifications: a 100 mm diameter, four grooves, and a Section A belt profile. The multiple grooves let several V-belts share the load, which is helpful when a single belt would not handle the required power. The pulley mounts on a shaft and is typically used in belt drive systems.
Common applications include fans, compressors, pumps, conveyors, mixers, and machine tools. It also appears in setups where the driven shaft speed is adjusted by swapping pulley diameters. Before replacing a pulley, check belt condition and verify that the pulleys are properly aligned.
When selecting a pulley like this, consider pitch diameter, groove count, belt section, and the shaft diameter it will sit on. Keyway type and fastening method are also important. If you need a different groove count, size, or section, MR can produce a custom variant. The designation POLEA 100 4A captures the main identifying data.
To find an equivalent pulley in the same section, send the part number, designation, or a photo with caliper measurements. MR's team reviews each request and responds with a matching reference. Providing more details leads to a faster, more accurate reply.
For a quote on the POLEA 100 4A or to discuss a variant, contact MR by WhatsApp or email. Include the groove count, section, and size you require. The technical team will follow up with the necessary information.
Dimensions
- Size
- 100mm
- Grooves
- 4
- Section
- A
Frequently asked questions
- What does the designation POLEA 100 4A indicate?
- It refers to a pulley with a 100 mm diameter and four grooves for Section A belts. This code identifies the item within MR's power transmission range.
- Can I order a pulley with a different number of grooves?
- Yes. Since MR manufactures this pulley, variants with a different groove count, size, or section can be requested. Send your specifications by WhatsApp and the team will review feasibility.
- How do I request an equivalent pulley without a part number?
- Provide a photo of the pulley and caliper measurements: diameter, width, groove count, and shaft diameter. With these details, MR can identify a suitable equivalent.

