Stock Drive Products & Sterling Instrument - SDP/SI 120 DP, 80 Teeth, 20° Pressure Angle, Anti-Backlash Spur Gear S1M56A-F120A080

Fairloc® Hub Mini-Lash Gears are anti-backlash spur gears designed for precision applications with 120 pitch and 20° pressure angle. The gears are made from 303 stainless steel or 2024-T4/-T351 aluminum alloy, anodized before cutting, and mounted on 303 stainless steel hubs with 302 stainless steel torsion springs. The face width is 0.104 inch, and bore sizes include 0.075, 0.085, 0.090, 0.095, 0.096, 0.100, 0.105, 0.110, 0.115, 0.120, 0.125, 0.130, 0.132, 0.135, 0.140, 0.144, 0.145, and 0.148 inch. The suggested shaft clearance fit is 0.0001 to 0.0008 inch. Pitch diameter and outside diameter vary with tooth count, with 120-tooth gears having a pitch diameter of 1.0000 inch and outside diameter of 1.017 inch.