
SKF PHP 1-3V280TB drive pulley
- Brand
- SKF
- Category
- Power transmission
- Subcategory
- Pulleys and V-belts
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
SKF PHP 1-3V280TB is a reference of drive pulley, within Power transmission. Request a quote for PHP 1-3V280TB 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 are components for V-belt drives. They are used to transmit power between shafts efficiently and with low maintenance. At MR Accesorios Industriales we sell this SKF line, a brand we carry. If you need a pulley for your equipment, send us the part number on WhatsApp and we will quote you.
The designation PHP 1-3V265TB reads as follows: PHP identifies the SKF pulley line; the 1 indicates the number of grooves; 3V is the V-belt section; 265 is the pitch diameter in tenths of an inch (26.5"); and TB indicates the bushing or mounting type. Other examples such as PHP 1-3V280TB or PHP 1-3V450TB follow the same criteria, varying only the diameter. Knowing this nomenclature allows you to order the exact pulley you need.
These pulleys are used in industrial fans, compressors, centrifugal pumps, conveyors and machine tools. In Argentina they are common in food, textile and chemical plants and in the metalworking sector. Their 3V section is ideal for compact drives of up to approximately 50 HP, depending on the number of grooves and speed. Being an SKF brand, they offer good concentricity and balance, which reduces vibration and wear.
To select a pulley, take into account the pitch diameter, the number of grooves and the bushing type. Verify that the diameter is not smaller than the minimum recommended for the belt, to avoid premature fatigue. During installation, ensure alignment between pulleys and adequate tension: too loose slips, too tight stresses the bearings. Periodically check groove wear and belt condition. Correct lubrication of the shaft bearings also extends the life of the assembly.
SKF pulleys from the PHP series are interchangeable with other brands that use the same section and pitch diameter, as long as the number of grooves and the mounting system match. When replacing, compare the outside diameter and the bushing type to ensure compatibility. Not all pulleys are the same: there are those with taper bushing, with QD bushing or solid. If you have doubts, consult us with the original size and we will advise you without obligation.
If you need an SKF V-belt pulley for your machine, write to us on WhatsApp. At MR Accesorios Industriales we quote you with the complete part number or with the data of the original pulley. We work with leading brands and in-house manufacturing to offer you the best power transmission solution. Send us your inquiry and we will respond promptly.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the code of a PHP pulley mean?
- PHP indicates the SKF line; 1 is the number of grooves; 3V is the belt section; 265 is the pitch diameter in tenths of an inch (26.5 inches); and TB refers to the bushing or mounting type. With this code you can identify the exact pulley.
- Are they compatible with pulleys from other brands?
- Yes, as long as they have the same section, pitch diameter, number of grooves and mounting system. When replacing, verify these characteristics to ensure correct operation. If you have doubts, consult us with the original size.
- How do I choose the right pulley for my application?
- You need to know the power to be transmitted, the shaft RPM and the required pitch diameter. Also the number of grooves and the bushing type. With that data we advise you to select the SKF PHP pulley that best suits your equipment.

