Elmeco Elco No 1 Gear Grey - Old Style with 13mm Bearing Outer Plastic cog ø 42 mm (80 teeth) Inner Plastic cog ø 16 mm (19 teeth) 2 x Bearings ø 13 mm (top and bottom) Colour: Grey Manufacturer Part Number: R3392039 SKU: 1609001013 Often the rotor which has a thread on its shaft can strip the number 1 gear. When this happens or you notice excessive wear on the teeth it is best to replace it. Number Reference on 'Elmeco Elco Gear Box Exploded' Diagram: Part no. 6 The Elco gear box is commonly used is the following machines; GBG, Carpigiani, Sencotel, Arctic Dream, Stoelting, Elmeco Mach, Faby, SPM and more... For free advice regarding repairs and servicing your gear motor please don't hesitate to call us on 1300 175 874