Specification Brand : uxcell BulletPoint1 : Pinion Gear: Model: 0.5 Mod; Teeth: 28T; Bore Size (Shaft Dia.): 4mm / 0.16"; Outer Dia. (Teeth Part): 15mm / 0.59"; Effective Teeth Length: 5mm / 0.2"; Step Size: 12mm x 5mm / 0.47" x 0.2" (D*H) BulletPoint2 : 45# Carbon Steel: Made of 45# carbon steel, the pinion gear has better hardness, higher strength and resistance to deformation than ordinary A3 steel. BulletPoint3 : Surface Treatment: Frequency hardened parts have higher wear resistance, higher strength and lower notch sensitivity. Blackened surface can effectively prevent rust and oxidation. BulletPoint4 : Easy to Use: Be sure your RC motor shaft have the same diameter. Comes with set screws for each pinion gear, easy to install. Hardness of teeth surface: hard teeth surface. BulletPoint5 : Tips: Release the motor to install the pinion. Make sure to lock it on the flat part of the motor shaft. Good pinion gear replacement for your equipment. ItemName : uxcell 0.5 Mod 28T 4mm Bore 15mm Outer Dia 45# Carbon Steel Motor Pinion Gear Set ItemPackageDimensions_Height : 8.89 centimeters ItemPackageDimensions_Length : 1.524 centimeters ItemPackageDimensions_Width : 6.096 centimeters ItemShape : Straight ItemTypeKeyword : rack-and-pinion-gears Manufacturer : uxcell ModelNumber : a22051800ux0332 PartNumber : a22051800ux0332 ProductDescription : Specifications: Model: 0.5 Mod Teeth: 28T Bore Size (Shaft Diameter): 4mm / 0.16" Outer Diameter (Teeth Part): 15mm / 0.59" Effective Teeth Length: 5mm / 0.2" Step Size: 12mm x 5mm / 0.47" x 0.2" (D*H) Total Length: 10mm / 0.39" Material: 45# Carbon Steel Surface Treatment: Black Finish, High Frequency Quenching Hardness of Teeth Surface: Hard Teeth Surface Package Content: 1pcs x Pinion Gear, 2pcs x M3 Set Screws
Descriptions: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. Blackened surface can effectively prevent rust and oxidation. Be sure your RC motor shaft have the same diameter. Comes with set screws for each pinion gear, easy to install. Tips: Release the motor to install the pinion. Make sure to lock it on the flat part of the motor shaft. Good pinion gear replacement for your equipment.