Ø 0.5mm 0.8mm 1mm 1.2mm 1.5mm – 100mm 316L A4 Stainless Steel Ball Bearings
Ball material: 316L stainless steel balls. Ball size: 0.5 mm–150 mm. Ball grade: G100.
Ø 0.3mm 0.4mm 0.5mm 0.6mm 0.7mm – 100mm 304 A2 Stainless Steel Ball Bearings
Hardness: HRC 28 (±2). Sizes: 0.3 mm–125 mm.