... Lubriating BearingLubricating Way: Maintenance-Free BearingBushing Material: Self-LubricationType of Lubricant: Oil-Lubricated BearingFeatures Material features:1. Allows maintenance-free and long ... for dirty, corrosion, impact load and edge loading5. The base material provided a good shock-absorbing capacity6. Can be used over ... , JNA, JESW, JSPW, HGB250, JCBS, JCBSP, JDBS Wear Plate With Graphite