Stock Drive Products & Sterling Instrument - SDP/SI 48 DP, 72 Teeth, 20° Pressure Angle, Anti-Backlash Spur Gear S1A56A-C048S072

S1A56A-C048S072 is an anti-backlash spur gear with 72 teeth, 48 diametral pitch, and a 20° pressure angle, designed for precise motion control. It features a clamp-type hub with a 0.2498 inch (1/4 inch) bore, constructed from 303 stainless steel for the gear and hub, and 302 stainless steel spring material. The gear has a face width of 0.104 inch, an outside diameter of 2.042 inches, and a pitch diameter of 1.500 inches. It is anodized before cutting if made from 2024-T4 or -T351 aluminum alloy, though this variant uses stainless steel. The part is classified under AGMA 10 standards.