440C Stainless Steel Bearing Ball Dia 15.081mm~60mm High Precision Balls Smooth

✨ 440C stainless steel balls are usually used in industries with high precision and corrosion resistance. ✨ Bearing Type:Ball Bearing. ✨Made of high quality stainless steel, high precision, hardness up to 58 degrees, good magnetism, film corrosion resistance, rust and wear resistance, magnetic, good corrosion resistance, acid resistance and toughness, durable, long service life!