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The 71901 CEGA/HCPA9A is a super precision angular contact ball bearing with a compact 12mm bore and 24mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation.
With a dynamic radial load capacity of 486 lbf, it spins efficiently at speeds up to 165,000 RPM. The phenolic cage ensures stability, while the open design allows easy lubrication.
This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its lightweight design (0.009kg) and PA9A tolerance class ensure reliable performance in temperatures from -30°C to 110°C.
Universal matching capability allows flexible arrangements (back-to-back, face-to-face, or tandem), making it versatile for various setups. Interchangeable with SKF bearings for easy replacement.
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Performance Features of 71901 CEGA/HCPA9A Bearing
71901 CEGA/HCPA9A Bearing is crafted with chrome steel rings and ceramic balls, ensuring smooth operation under high-speed conditions.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and wear during operation.
With a maximum speed of 165,000 rpm, it excels in precision applications.
71901 CEGA/HCPA9A Bearing operates reliably within a temperature range of -30°C to 110°C.
Its extra light preload ensures minimal resistance, enhancing performance in sensitive machinery.
The open design simplifies lubrication, maintaining optimal performance over time.
This bearing is ideal for applications requiring high precision and speed.
Essential Roles of 71901 CEGA/HCPA9A Bearing
71901 CEGA/HCPA9A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The extra light preload ensures minimal vibration, ideal for precision machining.
In robotics, 71901 CEGA/HCPA9A Bearing supports articulated arms, offering reliable angular contact performance. Its compact 12 mm bore fits seamlessly into tight spaces without compromising load capacity.
For dental handpieces, 71901 CEGA/HCPA9A Bearing’s high-speed capability (165,000 rpm) and temperature resistance make it a dependable choice. The chrome steel rings provide durability in sterilisation cycles.
Where Is 71901 CEGA/HCPA9A Bearing Used?
You’ll find 71901 CEGA/HCPA9A Bearing in 3D printers, where its low friction and precision alignment enhance print quality. The open design allows for easy lubrication maintenance.
In optical equipment, 71901 CEGA/HCPA9A Bearing’s PA9A tolerance class ensures minimal runout for accurate lens positioning. The ceramic balls also resist corrosion in humid environments.
Built for Heavy-Duty Use: 71901 CEGA/HCPA9A Bearing
71901 CEGA/HCPA9A Bearing handles radial and axial loads in small gearboxes, thanks to its 15° contact angle. The universal matching option simplifies assembly in paired configurations.
For laboratory centrifuges, 71901 CEGA/HCPA9A Bearing’s balanced design prevents wobble at high speeds. Its lightweight construction (0.009 kg) reduces rotational inertia for quicker acceleration.
Automotive vs Aerospace: Applications of 71901 CEGA/HCPA9A Bearing
In automotive turbochargers, 71901 CEGA/HCPA9A Bearing withstands rapid acceleration with minimal heat buildup. The metric sizing ensures compatibility with compact European engine designs.
Aerospace actuators benefit from 71901 CEGA/HCPA9A Bearing’s reliability in extreme temperatures (-30°C to 110°C). The phenolic cage’s self-lubricating properties reduce maintenance needs in hard-to-access areas.
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