Graphite copper sleeve,2pcs JDB-Type Oil-Free Self-lubricating Graphite Copper Bushings, Inner Diameter 8mm, Outer Diameter 12mm, Bearing Straight Cylindrical Sliding Guide Bushings Sleeve8x12x20mm (C

Made of high-strength brass (CuZn24A16) material, it has strong wear , strong bearing capacity, and has good , high temperature and aging High-purity graphite filling, more stable solid lubricant, graphite oil content exceeds 60%, can work efficiently in oil-free environment, long service life, maintenance-free Precise tolerances, higher compatibility, thinner thickness compared to rolling bearings, space-saving, suitable for complex environments Suitable for ocns where oil film is difficult to form such as reciprocating, rotating and intermittent motion; it is more suitable for heavy load and low speed working conditions, with excellent wear and extremely low friction coefficient Thank you for choosing, if you have any questions, please leave a message and we will reply you in time