... :1. Allows maintenance-free and long-life operation2. Suitable for high static and dynamic loads3. With low and smoothly coefficient of ... frequency and difficulty to form oil film occasions8. With low wear rate and long life serviceAllows maintenance-free and long-life ... , SLC, SLI, JEGB, JNA, JESW, JSPW, HGB250, JCBS, JCBSP, JDBS Wear Plate With Graphite