MEGA Steel Mod 1 Pinion Gears 5 mm

 

STANDARD

Mega Steel Mod 1 Pinions fit motors with 5mm shaft diameter and drive main (Spur) gears with  module 1 tooth spacing used in 1/8th scale cars & trucks as well as larger helicopters.  These Pinions are machined from very hard steel and then heat treated to make them even tougher.  Pinion gears spin and engage on average 3 to 4 times as often and the main drive gear and  therefore wear at 3 to 4 times as fast.  Gears do a hard job and will wear out over time.  Mega Steel Mod 1 Pinions are designed to last longer than & be more trouble free than the rest.  Set Screw (grub screw) is 4X4mm with 2mm head. Gear face is .270" and the shaft is .300" to make mounting easy.  For family fun and sport driving, we recommend Using Loctite # 620 Retaining Compound to mount gears to motor shaft.   For race drivers with the need for fast pinion change, make a flat spot on motor shaft and use only set screw for attachment.

LONG SHANK

Losi 8ight buggies and trucks require a longer shank to keep motor clear of center differential and reach the spur gear.  Mega Steel Mod1 LS pinions have a .270" gear face and .650" shank length for the longer reach necessary when the motor is mounted at the opposite end of the vehicle  from the spur gear with reference to the center differential. Two 4X4 mm set screws with 2mm head are used. Fit 5mm motor shaft.

Double Hard

Good pinions are heat treated making the outer .005" of the material extra hard to increase wear ability.  Mega Steel Mod 1 Pinions are made from Mega hard steel so they are tougher to begin with. Then they are heat treated to make them the most reliable and long lasting pinions in RC.  Mega Mod 1 Double Hard!  Mega Steel Pinions are custom manufactured by Robinson Racing  for Mega Motor USA.  Robinson Racing is the premier supplier of RC gears.

Uses

Use with plastic and nylon spur gears for very extended pinion life and quiet operation.  Use with Hard Steel Spur gears for demanding performance in high power applications for extended pinion life.  Good for harsh environments and racing.  For extra durability use with wide face spur gears.

12 Tooth

13 Tooth

14 Tooth

15 Tooth

16 Tooth

17 Tooth

18 Tooth

19 Tooth

20 Tooth

16Tooth Long Shank

17 Tooth Long Shank

18 Tooth Long Shank