SKF deep groove ball bearing single row inner diameter 4mm outer diameter 13mm width 5mm shielded on both sides SKU: 624-2Z-SKF - Maedler North America
5x 624-2RS Ball Bearing 4mm x 13mm x 5mm Rubber Seal Premium RS 2RS Shielded: Amazon.com: Industrial & Scientific
MAEDLER deep groove ball bearing single row inner diameter 4mm outer diameter 13mm width 5mm shielded on both sides SKU: 624-ZZ-MAE - Maedler North America