2 Pack Ceramic Ball Bearings 4x8x3 Millimeter Stainless Steel Shielded Miniature Bearings With Double Metal Shields ZZ For High Precision Machinery And Hobby Use Inner Diameter - 100mm 80mm x 140mm x 44

80mm x 140mm x 44

and other high-performance miniaturized assemblies

✅ High repeatability and smooth running for accurate motion

making them ideal for DIY drones

Ceramic balls extend life compared to all-steel bearings

2 Pack Ceramic Ball Bearings 4x8x3 Millimeter Stainless Steel Shielded Miniature Bearings With Double Metal Shields ZZ For High Precision Machinery And Hobby Use Inner Diameter - 100mm 80mm x 140mm x 44Two 4x8x3mm Ceramic Hybrid Bearings, Stainless Shields 4x8x3 mm, stainless shields, ceramic balls, 2 pcs bearings These compact miniature bearings come as a 2 pack hybrid ceramic unit housed in stainless steel with double ZZ shields. Pre lubricated with grease, theyre built for smooth operation in small precision applications like RC cars, drones, cameras, and gearboxes where reliability matters. Size: 4x8x3 mm Material: stainless steel race, ceramic