The THK BF20 bearing unit is the ideal solution for your applications. With an inner diameter of 20 mm and a weight of 0.76 kg, it offers reliable performance and durability. The unit contains a bearing (1x 6004 ZZ) and comes with a retaining ring. The housing unit is specifically designed for use with a deep groove ball bearing and features a block design. Thanks to the preload and lack of sealing, the BF20 is versatile in its applications. The combination of BK/BF ensures optimal results. Made from high-quality steel, this bearing unit is designed for long-term use.