
NSK FYCR-8 support roller
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- FYCR
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Description
NSK FYCR-8 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 FYCR-8 and any equivalents.
Cam and guide positions need a roller that carries radial load without complaint, and the NSK FYCR series is built for exactly that duty. These cylindrical roller cam followers appear in machine tools, automation cells and conveying lines. If you work with cams, tracks or linear guidance, this series is one to keep on your radar.
Reading the code is straightforward. The letters FYCR come first, then a figure that tells you the roller outer diameter in millimeters. FYCR-5 means a 5 mm outer diameter, FYCR-6 means 6 mm, and the pattern continues. That single figure gives you the size at a glance, though a full selection still depends on how the roller will actually be loaded.
Where do these rollers earn their place? Actuating cams, linear guide tracks, cam systems on machine tools, packaging machinery and conveying equipment all use them. Metalworking, food processing, printing and automotive plants rely on this style of follower. The cylindrical roller profile handles radial loads and tilting moments, which suits motion that must repeat precisely, shift after shift. We supply them both for replacement work and for new builds.
Selection comes down to matching the bore to your shaft and the outer diameter and width to your housing. Confirm whether your environment calls for lip seals or metal shields, since the FYCR series typically includes sealing to hold lubricant in and keep contaminants out. Grease or oil both work as lubrication, and the film needs to stay intact. Just as important is alignment between roller and raceway, because misalignment introduces parasitic axial loads and shortens service life.
Cross-brand replacement is possible when the key dimensions and load capacity line up. NSK, SKF, INA, NTN and KOYO all offer comparable cam follower lines, but tolerances and suffixes differ from maker to maker. If your code comes from another brand, we can point you to the right equivalent. On critical applications, verify the specifications before you swap a roller.
To get a quote on an NSK FYCR series cam follower, send the full code or the dimensions through WhatsApp. We answer promptly and can suggest alternatives when a code falls outside our usual range. We are also glad to advise on lubrication and mounting so your equipment keeps running as it should.
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
- What does the number in FYCR-5 tell me?
- It is the roller outer diameter in millimeters, so FYCR-5 has a 5 mm outer diameter. That figure is your main size reference, but width and bore diameter also matter for a correct selection.
- Can this roller serve a cam on a machine tool?
- Yes. FYCR series cam followers are made for cams and linear guides, and they take radial loads and tilting moments, which is why machine tools use them. Check alignment and lubrication to get the expected performance.
- Can an NSK FYCR replace a roller from another brand?
- Usually yes, provided the main dimensions and load capacity correspond. NSK, SKF, INA and other makers have equivalent lines. Send us the original code and we will identify a compatible option or quote the exact code you need.

