Taper bushings and components SKF PHF SK-1-1/4

SKF PHF SK-1-1/4 is a taper bushings and components reference, within Power transmission. Request a quote for PHF SK-1-1/4 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF taper bushing of the PHF SK line is a fastening component used to mount pulleys, gears, couplings and other elements on cylindrical shafts. Its tapered design allows firm and centered fit when bolted against the receiving element, facilitating mounting and dismounting without the need for presses or forced adjustments. It is a practical solution for power transmission in industrial machinery.

The designation PHF SK-# is interpreted as follows: PHF identifies the SKF taper bushing family, SK indicates the mounting type and the number that follows is the nominal size in inches. For example, PHF SK-1 corresponds to a bushing for a 1-inch shaft, while PHF SK-1-1/2 is for a 1 1/2-inch shaft. Suffixes with fractions such as -1-1/4, -1-1/8, -1-1/16, -1-3/4, -1-3/8 and -1-3/16 allow selecting the exact shaft size. This nomenclature facilitates quick identification of the bushing needed for each application.

These bushings are used in a wide variety of industries in Argentina, such as food, chemical, mining and manufacturing. They are used to mount pulleys in belt drive systems, gears in reducers, couplings in pumps and fans, and generally in any equipment that requires fastening a component to a shaft safely and centered. Their ability to transmit torque without slipping makes them ideal for medium and high power applications.

To select the appropriate bushing, take into account the shaft diameter and the dimensions of the element to be mounted. It is essential to verify that the bushing taper and the component bore are clean and free of burrs. During mounting, apply the recommended tightening torque to the screws gradually and in a cross pattern to ensure uniform seating. Lubricating the thread and using safety washers are recommended practices to prevent loosening. Correct alignment between shaft and component extends the service life of the assembly.

Regarding equivalences, SKF taper bushings of the PHF SK line are interchangeable with other taper bushings of similar standards, such as those of series 1008, 1108, 1210, etc., from different brands. However, it is important to verify the exact dimensions and tightening torque, as they may vary between manufacturers. To replace an existing bushing, the safest approach is to compare the part number and the shaft and component bore dimensions. Not all brands use the same designation, so dimensional compatibility must be confirmed.

If you need an SKF PHF SK taper bushing, at MR Accesorios Industriales we advise you to choose the correct model. Send us the part number or the dimensions of your shaft and component via WhatsApp and we will quote you promptly. With more than 80 years of experience, we are your reliable partner in power transmission.

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