This precision-engineered R8 series ball bearing delivers reliable performance for your mechanical applications. Featuring a single row deep groove design, it excels at handling both radial and axial loads while maintaining smooth, quiet operation. Available in both shielded (R8ZZ) and sealed (R8-2RS) variants to suit different operating environments, this bearing measures 12.7 x 28.575 x 7.938 inches. The bearing steel construction ensures outstanding durability and dependable service in various industrial and mechanical settings. The standardized inch dimensions make it a perfect replacement part, while its deep groove configuration provides excellent stability and load distribution. Whether you're working on machinery maintenance, equipment repair, or new mechanical assemblies, this bearing offers the precision and reliability needed for professional applications. The sealed variant provides additional protection against dust and contaminants, while the shielded version offers reduced friction for high-speed operations.