Product page
Industrial pulley 110 mm, 4 grooves, section A
- Manufacturer Part Number
- POLEA 110 4A
- Brand
- EMMARIn-house manufacturing
- Category
- Power transmission
- Subcategory
- Pulleys
- Series
- Sección A
In-house manufacturing
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
EMMAR POLEA 110 4A is a pulleys reference, within Power transmission. Request a quote for POLEA 110 4A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 110 4A pulley is a V-belt drive pulley, manufactured by EMMAR in section A with four grooves and a 110 mm diameter. It is used to drive shafts from a motor, distributing power across several belts to achieve more grip and spread the load. It is a key component in machines that need to transmit torque reliably and with low maintenance.
This item is a pulley with a 110 mm diameter, 4 grooves and section A. The designation POLEA 110 4A summarizes those three variables: the pulley's outer diameter, the number of belt grooves and the corresponding belt profile. Section A is one of the classic V-belt sizes, and with four grooves the pulley is ready to mount four belts in parallel on the same shaft.
Typical applications appear in machines where motion must be transmitted from an electric motor or a gear reducer to another shaft: fans, compressors, pumps, conveyor belts, mixers and factory equipment. It is also used in the field, in agricultural implements and in production lines where a fixed transmission ratio and simple maintenance are required. With four grooves, it is common in medium and high power ranges, where a single belt would not be enough.
To mount and select this pulley, take into account the shaft diameter, the type of keyway and the fastening system. Verify that the belt section matches the groove and that the number of grooves is the one required for the power to be transmitted. Alignment between pulleys is essential: misalignment accelerates belt and bearing wear. It is also advisable to check balancing if it will rotate at high speeds.
If you need a pulley with a different number of grooves, a different diameter or even a different section, it can be manufactured or an equivalent size can be sourced. For that, the most practical thing is to send the part number POLEA 110 4A or the designation shown on the original part. With that data, the variant that best fits your machine can be found, respecting shaft and groove dimensions.
MR Accesorios Industriales manufactures this pulley and also produces split plummer block housings, ANSI chains and other pulleys. If you want a quote for the 110 4A pulley or to ask about a nearby size, write to us on WhatsApp with the product part number. We will reply with the technical information and the corresponding quote.
Dimensions
- Size
- 110mm
- Grooves
- 4
- Section
- A
Frequently Asked Questions
- What does it mean that it is section A?
- Section A is the V-belt profile that fits into the pulley groove. It is not a measurement of the pulley itself, but of the type of belt it corresponds to. In this case, the pulley has four grooves for section A belts.
- Can I order it with another diameter or number of grooves?
- Yes. Since it is in-house manufactured, other sizes can be requested. Send the diameter, the number of grooves and the section you need via WhatsApp, and we will quote the corresponding variant.
- How do I know if this pulley replaces the one I have?
- Compare the outer diameter, the number of grooves and the belt section. Also verify the shaft diameter and the keyway. If you have doubts, send us the data of the original pulley and we will help you find the equivalent.

