Stock Drive Products & Sterling Instrument - SDP/SI 120 DP, 65 Teeth, 20° Pressure Angle, Anti-Backlash Spur Gear S9714A-Z4J065AP

The Mini-Lash Gear is a 120 pitch, 20° pressure angle anti-backlash spur gear for inch applications, available with 1/8, 3/16, or 1/4 inch bores and hub styles in pin or clamp type. Gears are manufactured in 303 stainless steel or 2024-T4/T351 aluminum alloy, anodized before cutting, with stainless steel hubs and torsion springs. Clamp-type hubs are coded as 3, 5, or 7, corresponding to bore sizes of 0.187, 0.250, and 0.312 inch respectively. The catalog lists gears from 60 to 148 teeth with corresponding pitch diameters and outside diameters, and a face width of 0.104 inch. The example part S9713A-Z3J084-P confirms the product naming convention, and the series includes gear tooth counts not explicitly listed in the part number provided.