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Single-groove pulley in profile view, with circular rim and through bore for shaft · EMMAR POLEA 190 1B
Industrial pulley 190 mm, 1 groove, section B

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Industrial pulley 190 mm, 1 groove, section B

Manufacturer Part Number
POLEA 190 1B
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Pulleys
Series
Sección B

EMMARIn-house manufacturing

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Description

EMMAR POLEA 190 1B is a pulleys reference, within Power transmission. Request a quote for POLEA 190 1B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The POLEA 190 1B pulley is an in-house manufactured pulley, EMMAR Accesorios Industriales brand, designed to transmit power through section B V-belts. It has a diameter of 190 mm and a single groove, which makes it suitable for simple drives where a defined transmission ratio is sought. It is mounted on shafts and aligned with the driving pulley to avoid premature belt wear. It is a key part in machines that need reliable and repeatable rotary motion.

This POLEA 190 1B pulley has 190 mm diameter, 1 groove and section B. Section B corresponds to a V-belt profile widely used in industrial power transmissions. The single groove can hold one belt of that section, and the 190 mm diameter defines the tangential speed and the transmission ratio when combined with another pulley. It is an in-house manufactured part, EMMAR brand, produced under dimensional control to ensure correct belt seating.

It is used in equipment such as compressors, fans, centrifugal pumps, conveyor belts and machine tools. It also appears in drives of mills, mixers and transmission systems where a medium-diameter pulley with a single groove is required. It is common in installations that need to change the speed of a shaft from a driving pulley of a different diameter. Its typical application is in industrial environments with moderate loads and medium rotation speeds.

To select it, check that the belt section matches section B and that the 190 mm diameter is compatible with the desired transmission ratio. Check the alignment between pulleys: angular or parallel misalignment accelerates wear of the belt and the shaft bearings. Mounting must be done with the appropriate keyway and fastening, and balancing should be checked if the rotation speed is high. The pulley does not include belt or fastening elements.

If you need a pulley with another number of grooves, another diameter or a different section, we can evaluate manufacturing a nearby size. For that, send us the part number POLEA 190 1B or indicate the dimensions you require: diameter, number of grooves and section. We can also analyze the replacement of an existing pulley if you send us its main dimensions. The idea is to give you an alternative that adapts to your machine without complications.

To request a quote for this pulley or ask about a variant, write to us by WhatsApp and send us the part number POLEA 190 1B. We will reply with the available technical information and manufacturing feasibility. MR Accesorios Industriales manufactures this pulley line and can advise you on selection according to your application. Send your inquiry and we will help you find the part you need.

Dimensions

Size
190mm
Grooves
1
Section
B

Frequently Asked Questions

What does it mean that it is in-house manufactured, EMMAR brand?
It means MR Accesorios Industriales produces it in its workshops, with dimensional control over diameter, grooves and section. It is not a resold pulley: it is manufactured according to the specifications of the B series and can be adapted to special sizes upon request.
Can I use a section A belt on this pulley?
It is not recommended. The groove is sized for a section B belt. Using a different section can cause poor seating, slipping and premature wear. If you need section A, ask us about an equivalent pulley in that section.
How do I request a pulley with another number of grooves?
Write to us by WhatsApp with the part number POLEA 190 1B and indicate how many grooves you need, as well as the diameter and section. We evaluate manufacturing a custom pulley or offer you an alternative from the line that best fits your drive.
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