The BK4020-A INA needle roller bearing is engineered for high-performance applications, featuring a compact design with a 40 mm outer diameter. This bearing is constructed from premium materials, ensuring exceptional durability and resistance to wear. Its needle roller design allows for high load capacity while minimizing friction, making it suitable for various industrial and automotive applications. The BK4020-A complies with international standards, providing reliable performance in demanding environments. Ideal for use in machinery and conveyor systems, this bearing is a top choice for engineers seeking quality and efficiency.