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Keyless fastening bushing with flange and cylindrical bore · SKF PHF M-3-1/2
Taper bushings and components SKF PHF M-3-1/2

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Taper bushings and components SKF PHF M-3-1/2

Manufacturer Part Number
PHF M-3-1/2
Brand
SKFOfficial brand
Category
Power transmission
Subcategory
Taper bushings and components

SKF

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Description

SKF PHF M-3-1/2 is a taper bushings and components reference, within Power transmission. Request a quote for PHF M-3-1/2 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

SKF PHF M series taper bushings are power transmission components used to secure pulleys, gears or bearings to cylindrical shafts. Their tapered design allows a tight fit and easy dismounting, simplifying maintenance and part replacement. They are ideal for applications requiring firm and precise clamping, with the reliability of SKF, an official brand that MR carries.

The designation PHF M-# is interpreted as follows: PHF indicates the taper bushing series, M indicates the metric mounting type, and the number after the hyphen represents the nominal shaft diameter in inches, expressed as a fraction. For example, PHF M-2 corresponds to a bushing for a 2-inch shaft, while PHF M-2-1/2 is for a 2 1/2-inch shaft. Suffixes with fractions such as 1/8, 3/16, 1/4, 3/8, 5/8 or 3/4 indicate intermediate sizes within the series. This nomenclature allows you to quickly identify the size needed for each application.

These taper bushings are used in a wide variety of industries in Argentina, such as food, cement, mining, petrochemical and general manufacturing. They are commonly used in belt and chain drive systems, where pulleys or sprockets must be mounted on shafts. They are also found in pumping equipment, fans, conveyors and mixers. Their ability to transmit torque and withstand radial and axial loads makes them versatile for demanding environments.

To select the right bushing, it is essential to verify the shaft diameter and the hub dimensions of the part to be mounted. Mounting is done by inserting the bushing into the hub and then sliding it onto the shaft; when the screws are tightened, the bushing contracts and clamps firmly. It is important to lubricate the thread and the tapered seat before mounting to facilitate the fit and prevent damage. Correct alignment between the shaft and the hub is essential for smooth operation and to extend the service life of the assembly.

Regarding equivalences and interchangeability, SKF PHF M series taper bushings may be compatible with other brands that follow similar standards, but it is always recommended to verify the exact dimensions and tolerances before replacing. Factors such as shaft diameter, bushing length and thread type must match to ensure safe mounting. Consult our technical team to confirm compatibility with your specific application.

To obtain a quote or personalized advice, send the exact code of the bushing you need via WhatsApp to MR Accesorios Industriales. Our team will help you select the right component and answer any questions about its installation.

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

How do I know what size of taper bushing I need?
You must measure the diameter of the shaft where the bushing will be mounted. The bushing code, such as PHF M-2, indicates the nominal diameter in inches. If the shaft has an intermediate size, such as 2 1/2 inches, the code will be PHF M-2-1/2. Always verify the hub dimensions as well.
Are SKF PHF M bushings compatible with other brands?
They may be compatible with bushings from other brands that follow similar specifications, but there is no universal equivalence. It is crucial to compare the exact dimensions, the cone angle and the thread type. Consult MR Accesorios Industriales to confirm interchangeability in your case.
What care does mounting a taper bushing require?
Before mounting, clean and lubricate the thread and the tapered seat. Ensure correct alignment between shaft and hub. Tighten the screws evenly and progressively to the recommended torque. Avoid striking the bushing. Proper mounting ensures secure clamping and facilitates future dismounting.
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