Skip to content
Monday through Friday, 8:00 to 17:30 (continuous)
All products
Single-groove pulley, cylindrical metal body with V-groove and central bore for shaft mounting · EMMAR POLEA 360 1A
Industrial pulley 360 mm, 1 groove, section A

Product page

Industrial pulley 360 mm, 1 groove, section A

Manufacturer Part Number
POLEA 360 1A
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Pulleys
Series
Sección A

EMMARIn-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.

Ask via WhatsAppAsk via email

Description

EMMAR POLEA 360 1A is a pulleys reference, within Power transmission. Request a quote for POLEA 360 1A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The 360 mm diameter, single-groove, A-section industrial pulley is a power transmission component mounted on a machine shaft to drive a V-belt. Its function is to transmit rotary motion from the motor to another mechanism, maintaining the speed ratio required by the equipment. It is an in-house manufactured part, EMMAR Accesorios Industriales brand, designed to replace worn pulleys or to build a new drive with known dimensions.

This item is a pulley with a 360 mm outer diameter, a single groove and A-section, per the designation POLEA 360 1A. The A-section corresponds to a narrow-profile V-belt, and the single groove guides that belt without slipping. The 360 mm diameter defines the pitch circumference and, together with the diameter of the driving pulley, the transmission ratio. It is an in-house manufactured pulley, EMMAR brand, not a third-party product, and it is machined to the usual tolerances for this type of component.

Typical applications for a single-groove A-section pulley are light and medium-duty drives: fans, centrifugal pumps, small compressors, low-power conveyor belts, machine tools and factory equipment. It is also used to replace original pulleys on machines where the groove is worn or the pulley has cracked. Being 360 mm, it is a large-diameter pulley, suitable for reducing speed from a motor that runs faster.

To select and mount this pulley, check that the shaft diameter and keyway are compatible with the pulley bore, and that the belt is A-section. The pulley is aligned with the driving pulley so the belt runs without twisting or jumping out of the groove. Tension is adjusted according to the equipment manual: too little tension causes slipping, too much stresses the shaft bearings. If the drive has more than one groove, the number of belts must be the same on both pulleys.

If you need a pulley with another size, another number of grooves or another section, an equivalent or a nearby size within the in-house manufacturing line can be requested. To do so, send the part number POLEA 360 1A or the data of the original pulley: diameter, grooves, section and bore diameter. With that data, the part that best fits is found. If the bore does not match, custom machining can be evaluated according to the available shaft.

To request a quote for this pulley or ask about a variant, write to us on WhatsApp at MR Accesorios Industriales with the part number POLEA 360 1A. You can also send the part number of the pulley you want to replace and the shaft dimensions. The technical team reviews the case and responds with the appropriate option. We work with in-house manufacturing and power transmission lines so you can find the part without hassle.

Dimensions

Size
360mm
Grooves
1
Section
A

Frequently Asked Questions

What does it mean that it is A-section?
The A-section is the V-belt profile that fits into the groove. It is not a pulley dimension but a belt type. For this 360 mm single-groove pulley, you must use an A-section belt, which is one of the most common in light and medium-duty drives.
Can I request a pulley with another diameter or more grooves?
Yes. Since it is in-house manufacturing, EMMAR brand, other sizes, other numbers of grooves or a custom pulley can be requested. Send the diameter, number of grooves, section and bore diameter you need via WhatsApp, and the option will be evaluated.
How do I know if this pulley replaces the one I have?
Compare the outer diameter, number of grooves, belt section and bore diameter with keyway. If those four data points match, the pulley is equivalent. If the bore is different, it can be machined to your shaft size.
Request a quote on WhatsApp