
Industrial pulley 110 mm, 1 groove, section B
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Pulleys
- Section
- B
- Series
- Sección B
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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Description
EMMAR POLEA 110 1B is a reference of pulleys, within Power transmission. Request a quote for POLEA 110 1B via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The 110 1B pulley is a power transmission pulley of in-house manufacturing, EMMAR Accesorios Industriales brand, with 110 mm diameter, one groove and section B. It is used to transmit motion between shafts by means of V-belts, in equipment where a simple transmission ratio and a single belt run are needed. It is a commonly used part in agricultural machines, production lines and factory equipment that work with electric or combustion motors.
This pulley has 110 mm diameter, a single groove and section B. Section B corresponds to a wide-pitch V-belt profile, suitable for medium power and moderate speeds. The groove is machined so that the belt seats evenly and does not slip. It is an in-house manufactured pulley, EMMAR brand, designed for spare parts and new assemblies where a small single-groove pulley is needed.
It is used in single-run belt drives: electric motors, pumps, fans, compressors, woodworking machines, mixers and agricultural equipment. It also appears on transmission shafts of machine tools and in material handling equipment. As it is section B, it is common in applications where the belt has to withstand moderate loads without requiring large-diameter pulleys.
To mount it, check that the shaft diameter matches the pulley bore and that the key fits without play. The pulley must be aligned with the driving pulley: angular or parallel misalignment wears the belt and the shaft bearings. Belt tension is adjusted according to the equipment manual; if it is too tight, it overloads the supports, and if it is too loose, it slips. In a single groove, the belt must seat at the bottom of the groove without protruding.
If you need an equivalent pulley, send us the full part number, the number of grooves and the section. It also helps if you tell us the current outside diameter, the shaft diameter and the type of belt you use. With that data we can see if there is a pulley of the same section B in another size or if a pulley with more grooves is better.
To request a quote for this pulley or ask about another size, send the part number POLEA 110 1B by WhatsApp to MR Accesorios Industriales. If you have an old pulley, a photo of the part and the groove helps confirm the section and the condition of the machining. You can also ask about pulleys of other sections and number of grooves within the power transmission line.
Dimensions
- Size
- 110mm
- Grooves
- 1
- Section
- B
Frequently Asked Questions
- What does section B mean in a pulley?
- Section B is a standardized V-belt profile, of wide pitch. It is used to transmit medium power in a single run. It is not interchangeable with belts of section A, C or Z: the pulley groove is machined for the width and depth of section B.
- Can I change a 110 mm pulley for one of another diameter?
- Yes, but the transmission ratio and the speed of the driven shaft change. If you need to maintain the speed, you have to compensate with the driving pulley. Send us the current diameters and the motor speed to evaluate the combination.
- How do I know if the groove is worn?
- With use, the groove widens and the belt rests at the bottom instead of on the walls. That makes it slip and wear out sooner. If the new belt is loose or touches the bottom, the pulley should be replaced. A photo of the groove helps to evaluate it.

