
SKF PHF SF-SPX65MMNKW taper bushings and components
- Brand
- SKF
- Category
- Power transmission
- Subcategory
- Taper bushings and components
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Description
SKF PHF SF-SPX65MMNKW belongs to taper bushings and components, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for PHF SF-SPX65MMNKW and any equivalents.
The SKF PHF SF-SPX taper bushing is used to secure bearings with a tapered bore onto cylindrical shafts. It achieves a controlled interference fit through axial displacement, allowing mounting and dismounting without damaging the bearing or shaft. This makes it a practical choice for precise and firm fastening in power transmission assemblies.
The code PHF SF-SPX denotes a taper bushing from the PHF series with the SF-SPX variant. In a designation such as PHF SF-SPX65MMNKW, the 65 stands for the shaft diameter in millimeters, while MMNKW indicates constructional features. Reading the code this way helps you match the bushing to the bearing being mounted and confirm dimensional compatibility.
These bushings are found in food processing, petrochemical, mining and cement operations, among others. They appear in gearboxes, pumps, fans and conveyors where spherical roller or thrust bearings must be fixed onto smooth shafts. The design simplifies mounting and provides reliable fastening under demanding load and speed conditions.
Selecting the right bushing starts with the bearing's tapered bore diameter and the shaft diameter. During mounting, surfaces must be clean, lubrication adequate, and tightening controlled to reach the specified internal clearance. Proper alignment between bushing and shaft avoids parasitic stresses. Sealing the assembly also protects against contamination and supports bearing service life.
SKF taper bushings can be interchanged with those from other recognized brands when dimensions and cone angle match. Always verify the complete designation and tolerances to ensure a correct fit. MR supplies the SKF brand within its range and can advise on compatibility with other components.
To request a PHF SF-SPX taper bushing or confirm an equivalent part number, send the complete designation via WhatsApp or email. The team helps identify the part and provides a quote.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- How do I determine which taper bushing fits my bearing?
- Identify the diameter of the bearing's tapered bore and the shaft diameter. The bushing designation includes the diameter in millimeters. If you are unsure, send us the bearing part number and we will assist.
- Can SKF bushings be used with bearings from other brands?
- Yes, provided the cone dimensions and diameter match. Verify the complete designation and tolerances. We can help validate interchangeability before you order.
- What does mounting a taper bushing involve?
- Clean and lubricate the surfaces, apply the recommended tightening, and check the internal clearance. Correct alignment prevents damage. Follow the manufacturer's instructions and contact us for technical support.

