5pcs G0-G3 Grade Balls 5pcs POM Nylon Solid Plastic Balls 15mm G3 Precision Bearing Ball | UK Nylon Bearing Balls Bearing balls are used in applications such as drawer slides, precision bearings, pumps and valves, check valves, flow meters, and measurement instruments that operate in aggressive environments. Nylon Solid Plastic Balls - .063 to 1.00 Inch Diameters Widely used in non-metal ball bearings uxcell 100pcs Nylon Bearing Balls 1/2 12.7mm Solid Plastic Balls, Precision Mini Nylon Balls : : Industrial & Scientific About this item Size: 1/2 (12.7mm) in diameter. With good dimensional stability. PA plastic (also called Nylon) is a material with good alkali resistance, which is suit for use in petroleum products and neutral chemicals. Smooth Operation Description: PA plastic (also called Nylon) is a material with good alkali resistance, which is suit for use in petroleum products and neutral chemicals. uxcell 1/2-inch Bearing Balls 316L Stainless Steel G100 Precision Balls Excellent wear resistance, high tensile strength, high modulus of elasticity and high impact resistance