100-Pack Fidget Spinner R188 Bearing 1/4" x 1/2" x 1/8"R188 Fidget Spinner Bearings Chrome Steel Open Type 1 4" x 1 2" x 1 8" Lot of 100 for Smooth, Fast Spins This bulk pack of 100 R188 open ball bearings is ideal for fidget spinner manufacturers, hobbyists, and repair kits. Made from durable chrome steel and designed for smooth, low friction rotation, these open style bearings offer minimal drag perfect for long, fast spins in compact applications. Pack size: 100 bearings Size: 1 4" x 1 2" x 1 8" Inner