Lead-free boundary self lubricating DX bushing TSB-2YSTRUCTURE: Metal-Polymer Composite Bushing Material COMPOSITION: Steel Back + Porous Bronze Sinter + POM with Lubrication Indents(without Pb)MICROSECTION:   POM sliding layer with lubricant indents (without Lead)Porous Bronze SinterSteel BackingTin/Copper coatingTECHNICAL DATA:            Max.LoadStatic140 N/mm2Dynamic70 N/mm2Max line speed V(m/s)Grease lubrication2.5 m/sPV value limit (N/mm2.m/s)2.8 N/mm2.m/sOperating Temperature-60°C~+120°CFriction Coeff.0.06~0.12μHardness (HB)> 270HBRoughness(Ra)0.4~1.25Coeff. Of linear expansion11x10-6/KCHARACTERISTICS:Lead-free boundary self lubricating DX bushing TSB-2Y for grease or oil lubricated applications.Standard parts contain grease indents in the sliding layer,Website:http://www.jxtisen.com, plain sliding layer available by request.Optimum performance under relatively high loads and low speeds.Suitable for linear, oscillating and rotating movements.Wide range of parts available from stock.TYPICAL APPLICATIONS: Lead-free boundary self lubricating DX bushing TSB-2Y is widely used in Vehicle chassis, forming machine tools, steel metallurgical machinery, mineral mountain machinery, hydraulic industry and rolling steel industry etc.