Single CR28UU Cam Follower Caged Sealed Screwdriver Slot, High Carbon Steel Cylindrical Outer Ring, 1.75 in Dia x 1.00 in Width, 3/4-16 UNF Stud, CR Inch Series, -20 to 120°C

Single CR28UU caged cam follower, sealed cylindrical roller
✔️ 1.75 in dia x 1.00 in width, 3/4-16 UNF stud, sealed

This is a single cam follower (model CR28UU) with a caged high carbon steel roller and cylindrical outer ring. It is typically used on linear slide units, conveyor cams, indexing mechanisms, and automated machinery where a sealed ball bearing style rolling contact is required.

✅ Model: CR28UU, CR Inch Series
✅ Material: High carbon steel, caged retainer
✅ Roller diameter: 1.75 in (1.75 in)
✅ Roller width: 1.00 in (1.00 in)
✅ Stud size: 3/4-16 UNF thread, 7/8 in thread length
✅ Load capacity: 25,100 N dynamic, 38,200 N static
✅ Temperature rating: -20 to 120°C
✅ Head type: Screwdriver slot, sealed for contamination resistance
✅ Typical uses: linear slide unit guides, cam followers, conveyor cams

💡 What is a cam follower used for in linear slide unit and sealed bearing applications? A cam follower provides rolling contact to guide motion and absorb radial loads in cam, track, and indexing systems. It gives low-friction guidance and helps reduce wear. - Ideal for linear slide unit guides, conveyor cams, and machinery that needs sealed ball bearing protection and easy replacement. - Offers better load sharing and reduced friction compared with plain tappet contacts, and can be an alternative to ceramic bearings in some high-wear setups. - Choose a sealed, caged cam follower like this CR28UU for moderate speeds, reliable sealing, and load ratings up to 25,100 N dynamic (38,200 N static).