MG317T/0.5M 17T Steel Motor Pinion 40Cr (module 0.5mm, 3.175mm motor tooth diameter) by GPM  [MG317T/0.5M]

40Cr Steel Motor Gear 17T ( Module:0.5mm, Motor Tooth Diameter:3.175mm) - GPM MG317T/0.5M
Price:
£5.87
Brand:
GPM
Model:
MG317T/0.5M
GTIN:
4894538411416
Condition:
Brand New
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Durable steel motor pinion

The MG317T/0.5M motor gear is designed for use with motors that conform to the specified module and motor tooth diameter. Constructed from 40Cr steel and treated with a hardened black finish, it is aimed at improving durability over common original equipment pinions while preserving smooth drivetrain operation.

Dimension details: 17 teeth at module 0.5mm, motor tooth diameter 3.175mm, round motor bore and secured with two 3x3 set screws. Always confirm your motor shaft type and check gear mesh before installation to ensure a proper fit.

Fitment and role: this pinion suits replacement or ratio tuning tasks. Install it concentrically on the shaft, adjust mesh against the spur gear and tighten both set screws evenly to maintain concentricity. Use measured ratio changes to achieve expected driveline outcomes.

Match the module (0.5mm) between the pinion and spur gear and ensure correct tooth engagement. If the spur gear uses a different module the mesh will not be correct and replacement will be needed.
Start by seating the pinion concentrically, tighten one 3x3 set screw lightly, rotate the shaft slightly and then tighten the second screw evenly. Finally, recheck mesh and run at low speed to ensure stability.

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