Hard Nickel Plated Steel Motor Pinion Gear One Eighth Inch Bore Forty Eight Pitch Forty Tooth For RC Cars And Hobby Enthusiasts Tough As Nails Precision Cut Built To Last And Reliable Gear
✔️ 1/8 in bore (3.175 mm), 40T, 48 pitch; hard nickel plating
The hard nickel plated steel motor pinion gear is built for RC cars and hobby gear trains. This single-pinion gear meshes with a plastic spur gear for reliable, long-lasting power transfer in demanding driving conditions. Includes a 5-40 set screw for secure mounting. Made in the United States, it ships as a single piece and is compact enough to fit tight chassis spaces. Package dimensions are 4.5 cm x 2.3 cm x 4.4 cm (1.77 in x 0.91 in x 1.73 in) with a lightweight 0.007 kg weight.
✅ 48 pitch hard nickel plated alloy steel pinions
✅ 40 teeth (40T)
✅ 1/8 bore (3.175 mm)
✅ Includes 5-40 set screw for mounting
✅ Pairs with plastic spur gears for smooth operation
💡 What is a pinion gear used for in RC car drive systems? A handy overview for hobbyists.
- Transfers motor torque to the drive train by meshing with a spur gear - The pitch and tooth count determine speed, torque, and RPM range - Nickel plating provides corrosion resistance and smoother engagement - The 1/8 inch bore fits standard shafts with a set screw