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Yuyao, Ningbo City, China
Bearing Shields for RC Car Bearings
In remote control (RC) cars, bearings are used in gearboxes, motors, wheel hubs, and other high-speed rotating parts. These components demand high precision, low friction, and resistance to heat and debris.
Bearing Shields for RC Car Bearings Manufacturer in China
By equipping these bearings with metal shields—such as Z-type or ZZ-type designs—we effectively block dust, sand, and small particles commonly encountered in outdoor or off-road use. This helps:
Prevent early wear and vibration
Maintain smooth, quiet operation
Extend the overall service life of the RC vehicle’s drive system
Our shielded bearing options are ideal for high-speed, high-temperature, and off-road RC applications.
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Metal bearing shields for RC Car
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Gearbox
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SPCC / 304 stainless steel (more suitable for outdoor competition)
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Motor Bearings
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304 stainless steel / nickel-plated SPCC (heat-resistant and anti-oxidation)
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Wheel Hubs & Suspension Arms
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galvanized SPCC / 316 stainless steel (for heavy-duty off-road)
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Drive Shafts / Couplings
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hard SPCC or nickel-plated steel
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- Prevent dust, sand, and water vapor from entering the bearings
- Extend the life of key parts, reduce abnormal noise and resistance
- Improve the high-speed running stability of remote control cars
- Reduce maintenance frequency and overall use cost
The Role of Bearing Shields in RC Car Bearing Performance
In remote control (RC) cars, bearing shields play a critical role in ensuring the long-term reliability of both steel and ceramic bearings used in high-speed, high-impact systems such as motors, gearboxes, and wheel hubs.
No matter the bearing type, a well-fitted metal shield is essential for protecting precision components and optimizing overall RC vehicle performance.
Choosing Between Metal Shields (ZZ) and Rubber Seals (2RS) for RC Car Bearings
When selecting bearing protection for RC cars, the choice between metal shields (ZZ) and rubber seals (2RS) depends heavily on the operating environment and performance priorities.
Metal shields (ZZ) are ideal for on-road RC cars and internal components like gearboxes, where low friction and high-speed performance are essential. Their rigid construction offers basic protection against dust and particles while maintaining minimal rotational resistance, making them the preferred option for racing and high-efficiency setups.
Yes, in some cases. Depending on your bearing type, shields can be removed or replaced with different materials or sealing configurations (e.g., switching from Z to ZZ or ZZ to 2RS) to better suit your application.
Clean the outer surface regularly
Avoid submerging non-sealed bearings in water
Use high-quality lubricants compatible with shield type
Replace worn shields during routine bearing inspection
