SKF PHC 50-2SS-O/L roller chain

SKF PHC 50-2SS-O/L belongs to roller chain, 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 PHC 50-2SS-O/L and any equivalents.

When a drive has to run in a washdown zone, a humid room or an area where chemical agents are present, an ordinary carbon steel chain is not the right answer. The SKF PHC line in SS-O/L versions uses stainless steel so the chain keeps working where moisture and mild process chemicals would otherwise shorten its life. MR supplies this chain as part of its power transmission range for plants across the United States and Latin America.

Reading the code is the first step in ordering correctly. PHC is the SKF roller chain family. In a reference such as PHC 25-1SS-O/L or PHC 40-2SS-O/L, the first figure follows the ANSI size, the digit after the hyphen tells you whether the chain is single (1) or double (2), SS confirms stainless steel, and O/L describes a particular configuration of the chain, usually tied to how the joint or the pin is finished. Once that logic is clear, matching a chain to a machine becomes straightforward.

These chains show up in food processing, chemical plants, pharmaceutical production and water treatment, where rust is the main concern. Conveyors, packaging lines, washing tunnels and outdoor drives are typical examples. Anywhere equipment is cleaned often with steam or cleaning chemicals, stainless construction is what keeps the chain serviceable.

Selection comes down to four points: pitch, number of strands, transmitted load and the conditions around the drive. Lubrication deserves attention, because the lubricant has to suit stainless steel and stay in place through washing. Aligning the sprockets and setting the right tension also matter, and at installation it pays to confirm that the rollers turn freely and the pins are properly riveted. A simple wear check during routine maintenance catches problems early.

Chains made to the ANSI standard can generally be swapped between brands when pitch, strand count and finish type correspond, but the critical dimensions and the material should always be verified before ordering. Send the full code and a short note about the application, and MR can confirm the right chain or propose a suitable equivalent.