Engineered for Precision and Reliability | Top Sale RC Car Micro Ball Bearing for Gear Motor 15x21x4mm
The Top Sale RC Car Micro Ball Bearing for Gear Motor 15x21x4mm is designed for RC enthusiasts, hobbyists, and industrial operators who demand superior precision, high-speed performance, and durability. Made from premium Chrome Steel GCR15, this single-row bearing features a deep groove structure optimized for both axial radial load bearing and smooth rotation under extreme conditions. Its low-noise operation, minimal friction, and long-lasting durability make it ideal for RC cars, gear motors, robotics, and other high-performance micro-machinery. The bearing’s versatile sealing options — ZZ, 2RS, and OPEN — allow for optimal protection against dust, debris, and moisture, ensuring maintenance-free operation and reliable performance in demanding environments.
Technical Specifications
| Attribute | Value |
|---|---|
| Product Name | Top Sale RC Car Micro Ball Bearing for Gear Motor 15x21x4mm |
| Applicable Industries | Industrial Machines |
| Precision Rating |
P0 P6 P5
|
| Number of Rows |
Single row
|
| Inner Diameter |
15 mm
|
| Outer Diameter | 21 mm |
| Width | 4 mm |
| Sealing Type |
ZZ 2RS OPEN
|
| System of Measurement | Metric |
| Material |
Chrome Steel Gcr15
|
|
Cage Material
|
Stamped Steel Plate
|
| Bearing Type | Deep Groove Ball Bearing |
| Load Type | Axial & Radial Load Ball Bearings |
| Lubrication |
Dry/Grease/Oil
|
| Feature |
High Speed, Low Noise
|
| Noise Level |
Z1,Z2,Z3
|
| Vibration Level |
V1 V2 V3 V4
|
| Clearance | C2 C0 C3 C4 C5 |
| Structure Type | Deep Groove Structure |
| Bore Type | Cylindrical Bore |
| Fit Type | Press Fit |
| Housing Compatibility | Suitable for standard bearing housings |
Why Choose Top Sale RC Car Micro Ball Bearing for Gear Motor 15x21x4mm?
🔹 Ideal for a wide range of industrial machines, RC vehicles, and motorized tools.
🔹 Single-row deep groove design ensures enhanced stability and smooth motion.
🔹 Engineered for high-speed operation with low vibration levels (V1-V4) and low noise (Z1-Z3).
🔹 Multiple precision ratings (P0, P6, P5) for precise alignment and reliable performance.
🔹 Lubricated with grease, oil, or dry options for consistent performance.
🔹 Various clearance options (C0, C2, C3, C4, C5) for tailored load support.
🔹 Supports both axial and radial load applications, ideal for RC and micro machinery.
Maintenance Tips for Longevity
🔹 Clean the bearing regularly using a safe solvent to prevent debris buildup.
🔹 Reapply high-quality grease or lubricant after cleaning for optimal performance.
🔹 Avoid exposing bearings to water, dust, or corrosive environments.
🔹 Always use proper tools during installation or removal to prevent damage.
🔹 Store bearings in a cool, dry place to maintain structural integrity and prevent rust.
Order Now – Get Your Top Sale RC Car Micro Ball Bearing for Gear Motor 15x21x4mm Today!
Enhance the performance of your RC car, gear motor, or industrial micro-machine with the Top Sale RC Car Micro Ball Bearing for Gear Motor 15x21x4mm. Built for longevity, precision, and low-noise operation, this bearing ensures your devices operate smoothly under extreme speed and load conditions. Upgrade today and experience unparalleled reliability from the first rotation.
Elevate your projects with the Top Sale RC Car Micro Ball Bearing for Gear Motor 15x21x4mm, engineered for both hobbyists and professional applications. Featuring a robust stamped steel cage bearing and crafted for high-performance industrial machine bearing use, it excels in axial radial load bearing and CNC setups. Its precise deep groove design minimizes friction and vibration, providing consistent, smooth operation even under demanding conditions. Whether for RC cars, micro motors, or robotics, this bearing guarantees enhanced efficiency, long-term durability, and superior control, making it an essential upgrade for precision machinery and miniature engineering projects alike.
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