SKF PHP 4SPZ85TB drive pulley

SKF PHP 4SPZ85TB is a reference of drive pulley, within Power transmission. Request a quote for PHP 4SPZ85TB via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

SKF V-belt pulleys from the PHP line with SPZ profile and TB taper bushing are components for belt drives in industrial applications. They are mounted on shafts and efficiently transmit power through SPZ section belts. They are ideal for machines requiring precise transmission ratios and low maintenance, such as pumps, fans, and conveyors.

The designation PHP 1SPZ50TB is interpreted as follows: PHP identifies the SKF pulley line, 1 indicates the number of grooves, SPZ is the belt profile (narrow section), 50 is the pitch diameter in millimeters, and TB means taper bushing (Taper Bush). Examples such as PHP 1SPZ56TB or PHP 1SPZ80TB show variations in diameter. This nomenclature allows you to quickly select the pulley according to the belt and shaft.

These pulleys are used in industries such as food, chemical, cement, and water treatment. Typical applications: centrifugal fans, centrifugal pumps, compressors, belt conveyors, and mixers. In Argentina, they are common in production plants and HVAC equipment. Their taper bushing design facilitates mounting and dismounting without the need for a press.

To select correctly, take into account the pitch diameter, the number of grooves, and the type of bushing according to the shaft. The SPZ profile requires narrow-section belts. Check the alignment between pulleys to avoid irregular wear. Lubrication does not apply to the pulley, but it does apply to the equipment bearings. The TB taper bushing is fastened with screws and ensures a firm hold. Observe the recommended tightening torque.

SKF pulleys are interchangeable with other brands that follow the standard for SPZ profiles and taper bushings. When replacing, compare pitch diameter, number of grooves, and type of bushing. Do not mix different belt profiles. If you need equivalents, contact us with the original code. MR Accesorios Industriales markets SKF.

To request a quote, send the full code of the pulley you need, for example PHP 1SPZ63TB, along with the quantity and equipment data. Our technical team advises you so you can choose the correct option. Write to us on WhatsApp and we will respond promptly.