SHELDON METAL LATHE METRIC TRANSPOSING GEAR 3D Printed NEW
This is a one piece design 47/37 transposing gear (change gear). This is a 3D plastic printed gear designed to fit Sheldon metal lathes.
Gear Face Width = .50" (1/2")
Overall Width = 1.00" (1")
Center bore = .625" (5/8")
Teeth = 47 and 37
Center bore is bushed with an Oilite bushing to provide long life wear characteristics.
This combination of sizes (47/37) is commonly used for transposing the speed ratios on metal lathes. While not truly perfect, the margin of error is .0026" per foot.