The BB304PP4-R-A106(S) bearing from PEER BEARING COMPANY is engineered for precision with a bore size of 4mm. This compact bearing is made from high-grade materials, ensuring longevity and performance in various mechanical applications. Its design minimizes friction and enhances operational efficiency, making it ideal for small machinery and equipment. The bearing meets industry standards for quality and reliability, ensuring it can withstand demanding conditions. With its lightweight construction, it is perfect for applications where space is limited but performance is critical.