PU8x30x11-2RS PU Covered Bearing 8x30x11mm - Sealed - Miniature Outer Diameter - 1 11/16 inch (1.6875") 🟢 Closures: Double metal shields

🟢 Closures: Double metal shields (2Z / ZZ)

GER211-32-ZSFF Bearing

6306C4 Open Deep groove ball bearing single row Radial30 mm ID x 72 mm OD x 19 mm wide

both are Hybrid Ceramic ABEC-7 Ball Bearings that fits Midwest Dental Quiet Air handpiece

PU8x30x11-2RS PU Covered Bearing 8x30x11mm - Sealed - Miniature Outer Diameter - 1 11/16 inch (1.6875") 🟢 Closures: Double metal shieldsPU8x30x11 2RS Ball Bearing Polyurethane Sealed 8mm x 30mm x 11mm This single PU8x30x11 2RS deep groove bearing features rubber seals and a polyurethane cover, combining the toughness of rubber and plastic into one solid performer. It's built with GCr15 bearing steel and designed to handle impact heavy jobs with strong resistance to abrasion and tearing. Polyurethane coated for added durability Sealed with rubber on both sides Core made from high