Heidelberg SM74 Pan Journal Bearing (00.520.2778) High-quality replacement journal bearing (61804 2RZ) designed for precision Heidelberg offset printing machines. Sourced for reliability and performance. Key Advantages Precision Engineering: Designed specifically for Heidelberg SM series equipment. Reliable Inventory: Most Heidelberg bearings are available in stock for immediate dispatch. Professional Support: Supplied by Guangzhou Xiangchen Printing Equipment Co., Ltd,