10Pcs 6203RS Deep Groove Ball Bearings, 17mm x 40mm 12mm Double Rubber Sealed, Chrome Steel Precision Durable Low Friction Industrial Bearings for Motors Gearboxes Fans Mixers RC Cars

High Strength GCR15 Bearing Steel: Made from premium GCR15 bearing steel, these 6203RS deep groove ball bearings deliver excellent hardness, wear resistance and load capacity. The double rubber sealed design protects the internal structure for long term durability. Accurate 17x40x12mm Fitment: Each 6203 bearing is precisely sized at 17mm x 40mm x 12mm, ensuring compatibility with standard housings and shafts. Suitable for applications requiring stable radial and axial load support across various mechanical systems. Low Friction High Speed Operation: Engineered as low friction precision bearings, they maintain smooth high RPM rotation with reduced noise and heat. The 6203RS sealed lubrication system preserves internal grease for efficient long term performance. Multipurpose for Machinery and Sports Use: These 6203RS ball bearings are suitable for motors, gearboxes, fans, mixers, treadmills and office machinery. They also work effectively as skateboard bearings, RC car bearings and components in various sports equipment. Double Rubber Sealed Protection: The double rubber sealed configuration prevents dust, debris and moisture from entering, ensuring clean lubrication and extended service life. These industrial bearings perform reliably in both indoor and outdoor conditions.