20 قطعة MR115-2RS 5x11x4 مللي متر محامل كروية | محامل كروية دقيقة بديلة منخفضة الضوضاء ومحامل عالية السرعة من الفولاذ الكروم للسيارات/الطائرات/الطائرات بدون طيار/الروبوتات
【Precision Dimensions】Each bearing measures precisely 5x11x4mm (Inner Dia 5mm, Outer Dia 11mm, Width 4mm), conforming to the MR115-2RS standard. The ABEC 3 precision rating ensures smooth rotation and minimal friction, making these 5x11x4mm Precision Ball Bearings ideal for tight-fit applications in RC cars, drones, and hobby toys. Consistent dimensional accuracy reduces installation issues and improves overall equipment performance.
【Chrome Steel Construction】Manufactured from Chrome Steel 52100 (GCr15), both the races and balls are hardened to provide excellent wear resistance and durability. The Chrome Steel Ball Bearing construction maintains structural integrity under high-speed rotation and heavy loads. Pre-lubricated with grease, these Grease Lubricated Bearings reduce maintenance frequency and deliver reliable operation over extended periods.
【Rubber Sealed Design】Equipped with dual rubber seals (2RS) on both sides, these Rubber Sealed Ball Bearings effectively block dust, dirt, and moisture from entering the internal raceways. This sealing design extends service life in outdoor or dusty environments, such as RC off-road vehicles and models. The seals minimize lubricant leakage while allowing smooth rotation, providing balanced protection and performance.
【Universal Replacement】These Replacement Ball Bearings for RC Cars and hobby models fit numerous popular brands and part numbers, including Axial AXA1221, Arrma AR610019, Losi LOSA6947, HPI B022, Tamiya 58041/58354/58056, Traxxas 4611/5116, and Team Associated 25239/25618. The 20 Pcs Ball Bearing Set covers multiple replacement needs, making it convenient to upgrade or repair various vehicles and equipment.
【20-Piece Set】The package contains 20 identical bearings, offering ample spares for multiple devices or repeated repairs. Each 20 Pcs Ball Bearing Set is carefully packed and checked for quality. With consistent size and material, users can rely on this set for cost-effective maintenance. Whether for RC cars, hobby drones, or small mechanical assemblies, these 5x11x4mm Precision Ball Bearings provide dependable long-term value.