DP4™

Metal-Polymer Composite Bushing Material

• DP4 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 EVL, 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. Contact GGB for further details.

Bearing forms available in standard dimensions

• Cylindrical bushes
• Flanged bushes
• Thrust washers
• Flanged washers
• Sliding plates

Bearing forms made to order: standard bushing forms in special dimensions, half-bushings, special shapes obtained by stamping or deep drawing, bearings with locating notches, lubricant holes and machined/stamped grooves, customized bushing designs.