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Black rubber V-belt with V section and reinforced edges · SKF PHG BB74
V-belt SKF PHG BB74

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V-belt SKF PHG BB74

Manufacturer Part Number
PHG BB74
Brand
SKFOfficial brand
Category
Power transmission
Subcategory
V-belts

SKF

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Description

SKF PHG BB74 is a v-belt reference, within Power transmission. Request a quote for PHG BB74 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

SKF PHG BB series V-belts are power transmission elements with BB section and double V (hexagonal) type. They are used to link pulleys in industrial equipment, transmitting motion efficiently and quietly. Their hexagonal design allows the belt to work on both faces, making them suitable for configurations with reverse or multiple pulleys. At MR Accesorios Industriales we carry them as part of our power transmission line, with technical advice to choose the correct size.

The designation of these belts combines letters and numbers that identify their main characteristics. In the PHG BB series, the letters PHG correspond to the product line, while BB indicates the belt section. The number that follows, as in the examples PHG BB48, PHG BB55 or PHG BB72, indicates the nominal length of the belt in inches or tenths of an inch, according to the manufacturer's convention. The suffix BB also confirms that it is a double V (hexagonal) belt, which means it can transmit power on both faces. Knowing this nomenclature is key to ordering the correct replacement.

These belts are used in a wide variety of industrial applications in Argentina. They are common in agricultural machinery, construction equipment, ventilation systems, compressors, pumps and drives for textile, food and woodworking machinery. Their double V profile makes them ideal for drives with pulleys that require contact on both faces, such as serpentine or systems with tensioner pulleys. They are also used in equipment where space is limited and a compact, reliable drive is needed. MR Accesorios Industriales offers them for replacement and new projects.

To select the right belt, it is essential to verify the section and length required by the drive. The BB section must match the pulley groove, and the length must allow correct tension. In addition, working conditions must be considered: temperature, presence of oils or chemicals, and loads. Installation must be done with the pulleys aligned and without forcing the belt; it is recommended to use suitable tools and check tension periodically. Lubrication does not apply to belts, but keeping them clean and dry does. If in doubt, consult our technical team.

There are belts from different manufacturers on the market that may be equivalent in size and performance. When looking for a replacement, it is important to compare the section, type (double V) and nominal length, not just the code. The SKF belts we carry meet quality standards and are interchangeable with other recognized brands, as long as the specifications match. If you need to replace an existing belt, you can send us the code or measurements and we will help you find the right option within our power transmission line.

To request a quote for the belt you need, send us the complete code by WhatsApp. At MR Accesorios Industriales we advise you so you choose the correct size and avoid unnecessary downtime. With more than 80 years in the industry, we have the experience to answer technical questions about power transmission. Write to us and we will reply shortly.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Section
BB
Type
Doble V (hexagonal)

Frequently Asked Questions

What does the PHG BB designation mean on these belts?
PHG identifies the product line and BB the belt section, which in this case is double V (hexagonal). The number that follows indicates the nominal length. This nomenclature allows you to quickly identify the belt and order the correct replacement.
How do I choose the correct length for my machine?
You must measure the center distance between pulleys and consult the manufacturer's length table, or read the code of the original belt. If you do not have it, send us the drive measurements and we will help you select the right length.
Are they compatible with belts from other brands?
Yes, as long as the section, type (double V) and nominal length match. SKF belts are interchangeable with other brands of equivalent standards. To be sure, compare the specifications or consult us with the original belt code.
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