كرات تحمل من الفولاذ الكروم، 30 مم - 120 مم خرز فولاذي صلب 0.787 بوصة - 4.72 بوصة - 3.464 بوصة = 85 مم 2.45 كجم قطعة واحدة (0.787 بوصة = 20 مم/20 قطعة)
مميزات خاصة
Delicate appearance
Material bearing steel
Stable structure
Precision oil pressure
These bearing balls are installed between the inner ring and the outer ring to reduce friction when the bearing rotates. It can strength the protection to machine and extend the service life.[Applications]: It can be used in humid environments. Suitable for auto parts, bicycles, valves, refrigerators, air conditioners, bearings, photographic equipment, drawer slides and many other applications.
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