S693-2RS Hybrid Ceramic Bearing Si3N4 3x8x4mm Premium ABEC-5 Miniature compact flange grab this 10-pack and keep

grab this 10-pack and keep your gear spinning smooth

also known as Acetal

and precision gear assemblies

Corally SP10 - SP12 (1:12)

S693-2RS Hybrid Ceramic Bearing Si3N4 3x8x4mm Premium ABEC-5 Miniature compact flange grab this 10-pack and keepS693 2RS Sealed Ceramic Ball Bearing ABEC 5 Precision 3mm ID x 8mm OD x 4mm wide, stainless steel with Si3N4 balls The S693 2RS is a high performance deep groove ball bearing featuring stainless steel rings and solid Si3N4 ceramic balls. Built to ABEC 5 standards, this bearing runs smooth, fast, and quiet. It's sealed on both sides with non contact rubber seals and comes pre lubricated with SRL grade grease. Perfect for micro motors, RC, and 3D