SKF SFIK 8 F spherical plain bearing

SKF SFIK 8 F belongs to spherical plain bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for SFIK 8 F and any equivalents.

The SKF SFIK F line covers radial rod ends built as spherical plain bearings, made to carry radial loads while the joint oscillates. Hydraulic cylinders, steering linkages and suspension setups are typical places where this kind of articulation and misalignment travel is needed. MR Industrial Accessories LLC supplies these rod ends within its bearings and power transmission program for customers in the United States and Latin America.

Reading the code is the fastest way to narrow down a selection. SFIK names the series, radial rod ends with a female thread and a steel cage. The number that follows, as in SFIK 5 F, SFIK 6 F or SFIK 8 F, is the bore diameter in millimeters. The trailing F tells you the unit carries a PTFE sliding surface, which keeps friction low and cuts maintenance work. With those three elements you can match a rod end to a given shaft diameter without digging through catalogs.

These parts show up in automotive work, agricultural machinery, mining and material handling equipment. On combine harvesters they are common in hydraulic cylinder linkages; on industrial vehicles they appear in steering systems, and on earthmoving machines in pivoting joints. Because they tolerate radial loads together with misalignment, they suit motions that oscillate or turn slowly rather than spin continuously.

Selection comes down to bore diameter, the load the joint will see and the conditions around it. Sealing deserves attention: the PTFE version runs with little friction and resists corrosion, but where dirt, dust or washdown are present, added protectors are worth considering. During assembly, line the components up correctly so no unwanted stress is introduced. PTFE units need no greasing; other configurations may call for grease.

Rod ends from other manufacturers, INA, NSK or NTN among them, can serve as equivalents when the dimensions and the thread type line up. Confirm the full designation and the tolerances before committing. Radial clearance and load capacity are the two values to check when substituting one part for another, since they decide how the joint will behave in service.

To confirm dimensions or request a quote, send the part number to our team by WhatsApp or email. We reply promptly, suggest equivalents where needed and help you settle on the right rod end for the application.