Stock Drive Products & Sterling Instrument - SDP/SI 72 DP, 130 Teeth, 20° Pressure Angle, Anti-Backlash Spur Gear S9703A-Z2F130AP

S9703A-Z2F130AP is a 72 pitch, 130-tooth, anti-backlash spur gear with a 20° pressure angle and a 0.2498 inch (1/4 inch) bore, designed to reduce backlash in precision motion systems. The gear is manufactured from 2024-T4 or T351 aluminum alloy, anodized before cutting, and features a pin-type hub with a 1.8056 inch pitch diameter and a 1.833 inch outer diameter. The hub style is pin type, designated by code 6, and the gear is compatible with clamp or pin-type hubs using set screws. Spring-loaded construction uses 302 stainless steel springs in spring temper.