10-Pack Flanged Bearings F688-2RS 8x16x5mm - Sealed - MiniatureBall Bearings 8 x 16 x 5 Bearings With Flanged 10 Bearings 10 Flanged Ball Bearings F688 2RS, a standard bearing size with dimensions commonly used across many industries: 8mm x 16mm x 5mm. each F688 2RS bearing is rubber sealed from both sides to protect the bearing from dust or any possible contamination, also bearing are pre lubricated with grease Flanged Ball Bearings F688 2RS Deep groove ball bearings Shields: 2 Rubber Seal Size: 8 x 16 x 5 mm