TAMIYA Tractor Truck Precision Medium Carbon Steel Gear Set TRU1201S by GPM  [TRU1201S]

TAMIYA TRACTOR TRUCK Medium Carbon Steel Gearbox Gears set - GPM TRU1201S
Price:
USD$58.90
Brand:
GPM
Model:
TRU1201S
GTIN:
4894538369021
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Medium carbon steel gearbox gears for precision upgrades

This aftermarket gearbox gear set is specified for TAMIYA Tractor Truck transmissions to provide a stronger, more wear resistant option for internal drivetrain tuning. Model TRU1201S is intended for users seeking measured changes to gearbox behavior and extended component life under load.

Technical contents and placement from source: Medium carbon steel Gearbox Gears - 7 pcs, Bearing 5*11*4 - 4 pcs, Bearing 6*12*4 - 2 pcs, part location: inner of gear box. The parts are upgraded to medium carbon steel to deliver improved tensile strength, enhanced hardness and greater corrosion resistance. Confirm shaft clearances and bearing seating during installation to ensure optimal performance.

Compatible Models

  • TAMIYA-TRUCK SCANIA R620

For technical hobbyists servicing TAMIYA Tractor Truck SCANIA R620 gearboxes, TRU1201S supplies the specified gears and bearings for ratio adjustment and improved durability within standard RC operating parameters.

What precise components are included?

Seven medium carbon steel gearbox gears, four bearings sized 5*11*4 and two bearings sized 6*12*4 are included for internal gearbox assembly.

Any fitment checks recommended?

Measure shaft diameters and internal spacing before assembly, ensure bearing press fits are correct and verify gear mesh at light load as part of standard quality checks.

What performance benefits are expected?

Medium carbon steel improves resistance to wear and deformation versus softer materials, offering better longevity under torque, while maintaining predictable engagement characteristics.

Recommended assembly practice?

Use proper press tools for bearings, set correct backlash, lubricate with an appropriate metal gear grease and run the gearbox in under light load to verify smooth operation.