Pinion Gear 48P 20T With 1/8 Inch Shaft Hole For RC Cars And Gearboxes 3.175mm Shaft 11.5mm Diameter 9mm High Built From AISI 1045 Steel With Blackened Finish For Rugged Rust And Wear Resistance

RC Pinion Gear 48P 20T for 3.175mm Shafts in Black
✔️ 48P/20T, 11.5mm diameter, 9mm height, 3.175mm shaft hole

This pinion gear is designed for RC cars and gearboxes, matching a 3.175mm motor shaft. Built from AISI 1045 steel with a blackened finish, it delivers rugged rust and wear resistance for repeated use in 1/10-scale RC models.

✅ 48P 20T configuration for typical RC drivetrains
✅ Inner diameter 3.175mm (1/8 inch) shaft hole
✅ Gear diameter 11.5mm, height 9mm
✅ Material: AISI 1045 steel with blackened finish for rust resistance

💡 What is a pinion gear used for in RC car setups and how does 48P 20T affect acceleration and torque? Answer overview: It transmits motor torque to the drivetrain and sets the final drive ratio, shaping how the car accelerates and brakes.
- Transmits torque to the drivetrain and defines final drive ratio
- Requires correct shaft diameter and module for proper mesh
- Steel with blackened finish boosts wear resistance for rugged use
- 48P 20T pairs with common spur gear sizes in 1/10-scale RC setups

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