Stock Drive Products & Sterling Instrument - SDP/SI 72 DP, 45 Teeth, 20° Pressure Angle, Anti-Backlash Spur Gear S9713A-Z3F045AP

Mini-Lash gears with 72 pitch, 20° pressure angle, and 303 stainless steel gears and hubs are designed for anti-backlash applications. The gears are available with 1/8, 3/16, or 1/4 inch bores and are mounted on 302 stainless steel torsion springs. The face width is 0.104 inch. The gear tooth count ranges from 36 to 88, with a pitch diameter and outside diameter specified for each count, and the hub style is either pin type or clamp type. The gears are made from 303 stainless steel or 2024-T4/T351 aluminum alloy, anodized before cutting. The part number format uses a four-character assembly code indicating bore size, hub type, tooth count, and material, with a trailing character that may indicate additional options.