- Model: MR74RS - Dimensions: Inner diameter (d): 4 mm; Outer diameter (D): 7 mm; Width (B): 2.5 mm - Weight: 0.34 g; Grade: ABEC-3 - Material: Made from high-quality 52100 chrome steel Key Benefits: - Precision Performance: The ABEC-3 grade ensures smooth operation and reduced friction, enhancing the efficiency of your machinery or equipment. - Durable Construction: Crafted from 52100 chrome steel, this bearing offers excellent resistance to wear and corrosion, ensuring longevity and reliable performance. - Compact Design: With a small inner diameter of just 4 mm, this bearing is ideal for tight spaces and applications where size is a critical factor. Compatibility and Applications: - Versatile Use: Perfect for a variety of applications, including hobby projects, robotics, and small machinery where reliable movement is essential. - DIY Projects: Ideal for enthusiasts looking to upgrade or replace bearings in custom builds, ensuring your projects run smoothly and efficiently. - Replacement Parts: A reliable choice for maintenance and repairs in devices requiring precise movement, enhancing overall functionality. Choose the MR74RS bearing for its exceptional quality, performance, and versatility, making it the ideal solution for your precise engineering needs.