10-Pack Flanged Shielded Bearings 8x12x3.5 Miniature8x12x3. 5mm Flanged Ball Bearings 10 Pack Perfect fit for RC cars, trucks, and compact rotating parts These 8x12x3. 5mm flanged ball bearings come in a set of 10, made to handle tight spaces and light loads with high speed rotation. Theyre ideal for RC vehicles and miniature gear assemblies where smooth, reliable movement is key. Each one is shielded on both sides to keep debris out and is pre greased to perform right out of the tube. Pack size: 10