CFB022 CFB023 ENVIRONMENTAL PROTECTION LUBRICCATING BEARING The product is made of high quality low-carbon steel with sintering porous bronze as its interlayer, with the compound of POM as its surface. It can offer the good load capacity and wear-resistant. It is applied to vehicle chassis, forminz machine tolls, metallurgical machine, mining machinery, hydraulic industry and rolling steel industry, etc. Because of without lead, the product is accord with environment protection. Availability Structure Cylindrical bushes, flanged bushes, thrust washers, strip and non-standard parts as the clients supplied drawing and etc. Tolerance Recommended housing bore tolerance is H7, while the shaft diameter tolerance is f7 or h8. Tech.Data Max load capacity P(Dynamic) 140N/mm² Maximum PV value(Grease) 2.8N/mm².m/sMax load capacity P(static) 250N/mm² Working temperature -40~+130 Max line speed V 2.5m/s Thermal conductivity 4W/(m.k)Friction coef 0.05~0.25 Coefficient of linear expansion 12×10/k