Image Item No. Description By  32474  Technic Ball Joint Catalog: Parts: Technic 5  53585  Technic Ball Joint with Through Axle Hole Catalog: Parts: Technic 3  3713  Technic Bush Catalog: Parts: Technic 5  4265c  Technic Bush 1/2 Smooth Catalog: Parts: Technic 4  6575  Technic Cam Catalog: Parts: Technic 1  2853  Technic Engine Crankshaft Catalog: Parts: Technic 1  2854  Technic Engine Crankshaft Center Catalog: Parts: Technic 6  32072  Technic Knob Cog / Gear / Wheel with Axle Hole (+ Orientation) Catalog: Parts: Technic 1