BOSTON GEAR NF14B Gear, Spur, 10 Pitch. More details: Spur Gear, 10 Pitch, Pitch Dia 1.400 In, Face Width 1.000 In, Number of Teeth 14, Bore Dia 0.625 In, Outside Dia 1.600 In, Overall Length 1.630 In, Hub Dia 1.02 In, Hub Projection 0.63 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material