1Mod 16T Pinion Gear 7Mm Bore 45# Steel Motor Rack Spur Gear With Step, 2 Set

Descriptions Universal Mod 1 pinion gear, fit 7mm RC motor shaft, 16 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: 16T Pitch: 3.14mm Teeth Surface: Hardened Material: 45# Steel Surface Treatment: High-Frequency Quenching Hole Size (Bore): 7mm Outer Diameter (Teeth Part): 18mm Effective Teeth Length: 10mm Total Thickness: 18mm Gear Step: 14mm x 8mm (D*H) Package Content 2 x Pinion Gears 4 x Grub Screws