
Industrial pulley 90 mm, 2 grooves, section A
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- A
- Series
- Sección A
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Description
EMMAR POLEA 90 2A 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 90 2A and any equivalents.
The 90 mm pulley with 2 grooves for section A belts is a power transmission component that mounts on a shaft to drive equipment via V-belts. EMMAR manufactures it in-house with dimensional checks and balancing, so the belt runs evenly and vibration is minimized. It is commonly found in fans, compressors, pumps, and conveyors where a stable speed ratio is needed.
This pulley is defined by three key details: a 90 mm diameter, 2 grooves, and section A. The diameter sets the pitch, the number of grooves determines how many belts can share the load, and the section indicates the belt profile it accepts. During production, the pitch diameter and groove width are controlled so the belt seats properly and does not slip or wear prematurely. Because EMMAR makes this pulley, you can inquire about variations within the same section.
Typical uses include centrifugal fans, screw compressors, centrifugal pumps, belt conveyors, and machine tools. In these setups, the 2-groove design lets two belts share the load, which reduces tension on each belt and can extend the life of the drive. It is also used to adjust the transmission ratio when the motor speed does not match what the machine requires.
When selecting and mounting this pulley, consider shaft diameter, keyway type, and fastening method. Confirm that the belt section is A and that the number of grooves matches the power to be transmitted. Proper alignment between pulleys is critical; even a small misalignment can accelerate belt and bearing wear. If the equipment runs under variable loads, check the tensioner and center distance periodically.
If you need an equivalent pulley, provide the full part number or the designation on the part. With that information, we can look for a pulley with a different diameter, number of grooves, or section from our in-house manufacturing line. We can also quote a custom pulley if your shaft or keyway does not match the standard. The more details you send—shaft diameter, belt section, number of grooves—the faster we can respond.
To request a quote for this pulley or any other power transmission component, send the part number POLEA 90 2A via WhatsApp or email. MR Industrial Accessories LLC supplies bearings, mounted units, power transmission parts, seals, and maintenance tools to customers across the United States and several Latin American countries. Our team can suggest equivalents and help you choose the right pulley for your application.
Dimensions
- Size
- 90mm
- Grooves
- 2
- Section
- A
Frequently asked questions
- What does section A mean?
- Section A refers to the profile of the V-belt that fits the groove. It is a standard size: if your belt is section A, it will fit this pulley. If unsure, send us the belt part number and we will verify.
- Can I get a pulley with a different diameter or more grooves?
- Yes. Since we manufacture our own pulleys, we can quote a pulley with a different diameter, number of grooves, or section. Send us your shaft data and the belt you use, and we will provide the best alternative.
- How do I know if this pulley is compatible with my equipment?
- You need the shaft diameter, keyway, and belt section. With that data, we compare it to the 90 2A pulley. If you do not have them, send a photo of the old pulley and the engraved part number, and we will help you identify it.

