10-Pack Bearings R188-2RS 1/4" x 1/2" x 3/16" inch - Miniature - Sealed Ball Bearings small motor bearing the 6309ZZENRC3BXMM inner diameter is

the 6309ZZENRC3BXMM inner diameter is 45mm

small mechanisms

✅ Designed for 20 mm linear shafts

7205CYP4 Nachi high precision Angular Ball Bearing with 15 degrees contact angle and Polyamide resin cage

10-Pack Bearings R188-2RS 1/4" x 1/2" x 3/16" inch - Miniature - Sealed Ball Bearings small motor bearing the 6309ZZENRC3BXMM inner diameter isR188 2RS Sealed Ball Bearings 10 Pack 1 4" x 1 2" x 3 16" Chrome Steel Greased & Ready This 10 pack of R188 2RS deep groove ball bearings is built for smooth, reliable rotation in compact devices. Made from high strength chrome steel and sealed with rubber on both sides, theyre perfect for applications like yo yos, fidget spinners, and small electric tools. Pack size: 10 bearings Inner diameter: 1 4 inch (0. 25") Outer diameter: 1 2 inch (0. 50")