NSK FYCJS-40 support roller

NSK FYCJS-40 belongs to support roller, 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 FYCJS-40 and any equivalents.

A cam follower from the NSK FYCJS series is a cylindrical roller bearing whose outer surface is crowned, so it can run directly against a cam, a guide track or a raceway. The inner bore mounts on a shaft, and the outer ring rolls along the surface it follows, carrying radial loads while absorbing a limited degree of misalignment. You will find this type of roller in reciprocating mechanisms, conveyors and automated equipment that call for compact, low-friction motion.

Reading the code tells you which size you have. The letters stand for the cam follower family, and the trailing number sets the roller size, which is why FYCJS-5, FYCJS-6, FYCJS-8, FYCJS-10, FYCJS-12, FYCJS-15, FYCJS-17 and FYCJS-20 are distinct sizes in one series. For a replacement, copy the code exactly as it appears on the old part or on the drawing so the quote matches the size you need.

Typical applications include cams on machine tools, linear guides, belt conveyors, and support rollers in presses and packaging lines. They also show up in lifting mechanisms, automatic doors and motion systems where the raceway itself is the workpiece. MR Industrial Accessories LLC supplies the FYCJS series for maintenance and replacement work on machines like these.

Selection comes down to the outer diameter and width the mechanism allows, how the roller contacts the raceway, and the lubrication conditions on site. The crowned profile of the FYCJS offsets small misalignments, though shaft alignment and raceway condition are worth checking before mounting. Good lubrication and a correct shaft fit both help the bearing reach its service life.

When you are replacing a roller made by another brand, compare the main dimensions and the profile type first. The NSK FYCJS series can be swapped with equivalent cam followers from other makers as long as dimensions and load capacity line up. Send us the original part code, or the shaft and roller dimensions, and we will identify the compatible equivalent.

To get a quote on an NSK FYCJS series cam follower, send the complete code by WhatsApp, for example FYCJS-10 or FYCJS-17, or the dimensions you need. Our team replies promptly with the quote and can help you confirm the right size or equivalent.