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ZD Racing Bearings 14*9*4.5 / 10*6*3 / 9*4*4 / 9*5*3 / 11*7*3
$27.99
ZD Racing Bearings ?14*?9*4.5 ?10*?6*3 ?9*?4*4 ?9*?5*3 ?11*?7*3 [MT-16]
Out of stock
Description
The ZD Racing Ball Bearing Replacement Set is the factory-spec bearing refresh kit explicitly bundled for the ZD Racing MT-16 1/16 Brushless Monster Truck drivetrain. Because the MT-16 operates on a high-speed 3S LiPo brushless system capable of 80km/h, these high-precision, metal-shielded ball bearings are strategically sized to minimize friction and prevent heat build-up across different areas of the chassis.
Drivetrain Placement by Bearing Size
Each specific dimension listed in your layout is assigned to a precise rotation hub on the truck to handle high-RPM twisting loads:
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- 14×9×4.5 mm: These large, heavy-duty bearings sit directly on the outer differential outdrive cups / main gear casings. They stabilize the front and rear differential assemblies against chassis flex during hard cornering.
- 11×7×3 mm: Positioned inside the front steering knuckles / steering cups to support the outer edge of the wheel axles.
- 10×6×3 mm: Housed in the rear hub carriers / axle seats to ensure the rear wheel axles spin perfectly smoothly without wobbling.
- 9×5×3 mm: Located on the inner differential input pinion shafts, keeping the central drive shafts perfectly aligned with the diff ring gears.
- 9×4×4 mm: Primarily used inside the central reduction gear assembly / transmission slip clutch group to support the high-speed brushless motor transfer gears.




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