Ceramic Flanged Sealed Ball Bearing Si3N4, Double Rubber Seals, Dust Shielded For Contaminant Protection, Bore 3/16 Inch, Outer Diameter 5/16 Inch, Width 1/8 Inch, High Precision Low Friction Bearing For Robotics, CNC Machines And Precision Equipment

Ceramic FR156-2RS Flanged Ball Bearing with Seal, 1x
✔️ 3/16" ID x 5/16" OD x 1/8" W, double rubber seals, pre-lubed

FR156-2RS ceramic sealed flange bearing is a precision radial ball bearing designed for small shafts with a mounting flange. It's ideal for hobby robotics, miniature CNC, 3D printers, and compact automation where dust protection and low-friction operation matter. This bearing comes pre-lubricated with grease and ships ready to install.

✅ Size: 3/16" ID x 5/16" OD x 1/8" width (4.76 mm x 7.94 mm x 3.18 mm)
✅ Material: Si3N4 ceramic balls for low friction and wear
✅ Type: Flanged deep groove radial bearing with double RS seals
✅ Lubrication: Pre-lubricated with grease for immediate use

💡 What is a ceramic sealed flange bearing used for in small machinery?

These handy bearings provide smooth, precise motion in compact systems like robotics and printers.

- Handy in robotics, 3D printers, and small automation projects - Keeps dust out with double RS seals for longer life - Ceramic balls reduce friction and wear at high speeds - Pre-lubed flange bearings install quickly and stay clean