🔧 Elevate Your Engineering Game! Perfectly sized at 4.2 cm for seamless integration into your projects. Deep groove design ensures reduced friction and enhanced efficiency. Manufactured by HRB, a trusted name in the industry. Crafted from high-quality alloy steel for durability and performance. Ideal for various machinery and equipment, making it a must-have for professionals. 42 x 12 x 42 mm Lightweight at 70 g ISO 9001 Certified The HRB Deep Groove Ball Bearing is a high-performance component made from alloy steel, measuring 42 x 12 x 42 mm and weighing just 70 g. With ISO 9001 certification, it guarantees quality and reliability for a wide range of applications.