10x15x3mm Non Standard Ball Bearing - Shielded10x15x3mm Shielded Ball Bearing Non Standard Size 10mm ID 15mm OD 3mm Wide This compact, non standard deep groove ball bearing is shielded on both sides to protect from light debris and dust. With its slim 3mm width and precision construction, its ideal for tight space applications like micro gearboxes, robotics, and miniature mechanical systems. Type: Single row deep groove ball bearing Inside diameter: 10mm (0. 394") Outside diameter: 15mm (0. 591")