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Pulley with V-grooves and taper bushing · SKF PHP 4-5V670-SK
Drive pulley SKF PHP 4-5V670-SK

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Drive pulley SKF PHP 4-5V670-SK

Manufacturer Part Number
PHP 4-5V670-SK
Brand
SKFOfficial brand
Category
Power transmission
Subcategory
Pulleys and V-belts

SKF

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Description

SKF PHP 4-5V670-SK is a drive pulley reference, within Power transmission. Request a quote for PHP 4-5V670-SK via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

SKF V-belt pulleys from the PHP line are power transmission components used with V-belts. They are mounted on machine shafts and transmit motion from a motor to another mechanism, adjusting the speed ratio according to pulley diameters. They are suitable for a wide variety of industrial applications, from fans and pumps to conveyors and machine tools. MR Accesorios Industriales offers this line as part of its power transmission range.

The designation of SKF PHP pulleys is interpreted as follows: PHP indicates the V-belt pulley category; the first number after the hyphen indicates the number of grooves (for example, 1, 2 or 3 grooves); then the belt profile appears, such as 3V or 5V, which defines the width and depth of the groove; next, a four-digit number corresponds to the pitch diameter in tenths of an inch (for example, 1400 equals 14.0 inches); and the suffix -SK identifies the type of bushing or mounting system. Knowing this nomenclature allows you to select the right pulley for your transmission.

These pulleys are used in a wide variety of industries in Argentina. They are commonly found in industrial ventilation systems, centrifugal pumps, compressors, belt conveyors, mixers and machines for the food industry. They are also used in the agricultural sector, in irrigation equipment and in water treatment plants. Their design allows efficient power transmission over considerable center distances, with the possibility of mounting multiple belts to distribute the load.

To select a V-belt pulley, take into account the belt profile (3V, 5V, etc.), the number of grooves, the pitch diameter and the type of bushing. It is essential to verify the power to be transmitted, the shaft speed and environmental conditions. During mounting, ensure correct alignment between pulleys to avoid premature belt wear and vibrations. Lubrication does not apply to pulleys, but it does to shaft bearings. Check belt tension according to the manufacturer's recommendations.

Regarding equivalences and interchangeability, SKF PHP pulleys can replace those from other brands that use the same belt profiles and standardized pitch diameters. However, it is important to verify bushing dimensions and the mounting system, as they can vary between manufacturers. Whenever possible, compare technical specifications and consult a specialist before replacing a pulley. MR Accesorios Industriales can advise you on selecting the right pulley for your equipment.

If you already have the part number of the pulley you need, write to us on WhatsApp and we will send you a quote shortly. At MR Accesorios Industriales we have more than 80 years of experience in the industry and can help you find the SKF PHP pulley that best suits your application. Do not hesitate to ask us about alternatives for your transmission.

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

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.

Frequently Asked Questions

What does the -SK suffix mean on SKF PHP pulleys?
The -SK suffix indicates the type of bushing or mounting system of the pulley. It is important to verify this code to ensure compatibility with your machine shaft. If you have doubts, ask us with the full part number.
Can I replace a pulley from another brand with an SKF PHP pulley?
Yes, as long as the belt profile, number of grooves, pitch diameter and bushing type match. We recommend verifying dimensions and consulting us to confirm interchangeability.
How do I choose the number of pulley grooves?
The number of grooves depends on the power to be transmitted and the number of belts you need. Higher power generally requires more grooves. Our technical team can help you calculate it for your application.
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