Stainless Steel Ball Bearings 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm to 20mm. New New · · Steel Material Steel New · Material Steel. £1.69 ... Excludes: Bolivia, Haiti, Liberia, Nicaragua, Turkmenistan, Paraguay, Mauritius, Sierra Leone, Venezuela. Quantity:304 Stainless Steel Ball High Precision Bearing Balls Smooth Ball Dia. 0.5~10mm10pcs Miniature Steel Bearings 5mm X 11mm X 4mm Double Ball Bearing Zz MRS. Brand New. C $13.71. Top Rated Seller Top Rated Seller. Buy It Now +C $0.62 shipping.Ball Bearing Stainless Steel Ball Bearings, this is a popular size that could be used in many application that uses this size 4mm x 12mm x 4mm. Size: 4mm x 12mm x 4mm. One Bearing. Quantity: One Bearing.