1Mod 18T Pinion Gear 10Mm Bore Hardened Steel Motor Rack Spur Gear With Step

Descriptions Universal Mod 1 pinion gear, fit 10mm RC motor shaft, 18 Teeth surface hardened, for RC car truck buggy and more. Made of 45# carbon steel, the pinion gear has better hardness, higher strength and resistance to deformation than ordinary A3 steel. Frequency hardened parts have higher wear resistance, higher strength and lower notch sensitivity, durable and reusable. Each pinion is equipped with grub screws for more stable rotation and easy installation. Please make sure your spur gear have the same pitch(Mod 1) to work with and check the size before purchasing. Specifications Model: Mod 1 Teeth: 18T Pitch: 3.14mm Teeth Surface: Hardened Material: 45# Steel Surface Treatment: High-Frequency Quenching Hole Size (Bore): 10mm Outer Diameter (Teeth Part): 20mm Effective Teeth Length: 10mm Total Thickness: 18mm Gear Step: 16mm x 8mm (D*H) Package Content 1 x Pinion Gear 2 x Grub Screws