The SS77R4 is a compact radial ball bearing with dimensions of 1/4 inch inner diameter, 5/8 inch outer diameter, and .1960 inch width. This shielded bearing is designed for applications requiring smooth rotation and minimal friction. Constructed from high-quality materials, it offers excellent resistance to wear and corrosion, ensuring a long service life. The shielded design protects against contaminants while retaining lubrication, making it ideal for use in small machinery and equipment. This bearing meets industry standards for quality and performance.