One-piece radial plain bearings for the piston pins of four-stroke trunk piston internal combustion engines and crossheads, camshafts and control shafts, intermediate bearings, rocker arms and items of ancillary equipment such as pumps – also as combined radial/ thrust bearings.
The ZOLLERN bushings are:
- for universal applications in engine and machine manufacturing, in thin- or thick-walled designs
- available in various combinations of materials and dimensions from 50 to 800 mm
- made of steel/lead-bronze or steel/white metal by the compound centrifugal casting method
- made of steel/lead-bronze or steel/aluminium bimetal strip with welded joint, with electroplated lining as an option
- optionally available with galvanised coating
- with precisely turned or ground outer diameter (between centres or centreless)
- with special external shape for piston pin bushings
- with specially shaped grooves for oscillating movement
- with precise concentricity of outer and inner diameters
- with defined eccentricity of outer and inner diameters
- with cylindrical bore or multi-lobe sliding profile
- with special supporting cradle for crosshead bushings without lift
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