Cylindrical plain bearing DP4®

sintered bronzePTFEself-lubricating

Metal-Polymer Low Friction Plain Bearings - DP4® low friction bushings offer good wear and low friction performance over a wide range of loads, speeds and temperatures in dry running conditions - Very good performance in lubricated applications - Good performance in greased applications - Suitable for linear, oscillating and rotating movements - Lead-free material compliant to ELV, WEEE, and RoHS specifications - Approved to standard DIN EN 1797: 2002-02 and ISO 21010: 2004-04 (Cryogenic Vessels – Gas/Material Compatibility) for piping, valves, fittings and other components in both gaseous and liquid oxygen for up to maximum temperature of 60°C and oxygen pressure of 25 bars - Approved to standard FAR 25.853 and FAR 25.855 (Federal Aviation Regulations) and ASTM E162:2016 – surface flammability testing for aircraft interior applications - Approved to standard DIN EN 1797 and ISO 21010 (Cryogenic Vessels – Gas/Material Compatibility) for piping, valves, fittings and other components in both gaseous and liquid oxygen for up to maximum temperature of 60°C and oxygen pressure of 25 bars - Tested acc. to ASTM E595/ECSS-Q-ST-70-02C - Outgassing properties of materials used in spacecraft equipment. Bearing forms available in standard dimensions: cylindrical bushes/split bushings, flanged bushes/split flanged bushings, sliding plates, thrust washers, flanged washers Bearings and bushings made to order: standard bushing forms in special sizes, half-bushings, stamped/deep drawn shapes, bearings with locating notches, lubricant holes and grooves, customized designs.