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The HF0812-KF-R is a compact one-way needle bearing with an 8mm bore and 12mm outer diameter, crafted from sturdy steel. It spins smoothly at speeds up to 17000 RPM and handles torque up to 1 Nm.
Its knurled design ensures a secure press-fit onto shafts, while the open seal allows for easy lubrication. The plastic spring provides reliable one-way motion control.
This bearing is interchangeable with INA models, making it a practical replacement option. Ideal for applications like small motors or machinery where one-directional rotation is needed.
Weighing just 3.5g, it’s lightweight yet durable. Suitable for temperatures from -30°C to 110°C and compliant with RoHS standards.
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How Does HF0812-KF-R Bearing Achieve High-Speed Performance?
HF0812-KF-R Bearing is built with steel rings and needles, ensuring durability and smooth operation at high speeds.
Its maximum speed of 17,000 rpm makes it suitable for demanding applications requiring rapid rotation.
The knurled design enhances grip, providing a secure press-fit installation for reliable performance.
With a torque capacity of 1 Nm, it balances strength and efficiency in compact spaces.
Why Choose HF0812-KF-R Bearing for Precision Tasks?
HF0812-KF-R Bearing’s needle roller design offers precise motion control, ideal for intricate mechanisms.
The steel construction ensures long-lasting performance, even under continuous use.
Its open seal type allows for easy lubrication, maintaining smooth operation over time.
Weighing just 3.5 g, it is perfect for lightweight applications without compromising strength.
Engineered for Reliability: HF0812-KF-R Bearing
HF0812-KF-R Bearing features a single-row construction, providing consistent performance in tight spaces.
The plastic spring material reduces wear, enhancing the bearing’s lifespan.
It operates efficiently within a temperature range of -30° to 110°C, adapting to various environments.
Press-fit shaft mounting ensures a secure and stable connection for reliable use.
Steel vs Ceramic Bearings: Strengths of HF0812-KF-R Bearing
HF0812-KF-R Bearing’s all-steel construction offers robust performance and resistance to heavy loads.
Unlike ceramic bearings, it provides a cost-effective solution without sacrificing durability.
The lubricated design ensures smooth operation, reducing friction and noise.
Its compact size and lightweight make it versatile for numerous applications.
Common Applications of HF0812-KF-R Bearing
HF0812-KF-R Bearing is widely used in industrial automation, especially in conveyor systems where its one-way rotation feature ensures smooth material handling. The press-fit design makes installation straightforward, saving time during assembly.
In automotive applications, HF0812-KF-R Bearing is often found in gearbox mechanisms, providing reliable torque transmission. Its steel construction handles high-speed rotations up to 17000 rpm, making it suitable for performance-oriented setups.
For small robotics, HF0812-KF-R Bearing’s compact size and knurled surface offer secure mounting in tight spaces. The plastic spring material reduces friction, ensuring quiet operation in precision devices like robotic arms.
Where Is HF0812-KF-R Bearing Used?
You’ll spot HF0812-KF-R Bearing in 3D printers, where its needle rollers provide smooth linear motion. The open seal design allows easy lubrication, extending the bearing’s lifespan in continuous-use scenarios.
In electric tools, HF0812-KF-R Bearing supports mechanisms like drill chucks, handling moderate loads efficiently. Its metric sizing ensures compatibility with a variety of tool designs across different brands.
Built for Heavy-Duty Use: HF0812-KF-R Bearing
HF0812-KF-R Bearing excels in packaging machinery, where its one-way clutch action prevents backdriving. The steel cage withstands repetitive stress, making it a dependable choice for production lines.
For fitness equipment, HF0812-KF-R Bearing ensures smooth pedal rotation in exercise bikes. The lubricated design reduces wear, even under frequent use in gym environments.
Light-Duty vs Heavy-Duty: Best Uses for HF0812-KF-R Bearing
In light-duty applications like printer mechanisms, HF0812-KF-R Bearing’s small footprint and precision rotation improve print quality. The plastic spring minimises noise, ideal for office environments.
For heavier tasks like textile machinery, HF0812-KF-R Bearing handles intermittent high loads reliably. Its temperature tolerance up to 110°C ensures stable performance in warm operating conditions.
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