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The 71901 CDGA/HCP4A is a super precision angular contact ball bearing with a compact size of 12mm by 24mm by 6mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 596 lbf and reaches speeds of 220,000 RPM, making it suitable for high-performance applications.
Its 15° contact angle and extra light preload ensure smooth operation with minimal friction. The phenolic cage adds strength while keeping the weight light at just 0.01kg.
This bearing is ideal for precision machinery like spindles or dental tools, where accuracy and speed are key. It operates in temperatures from -30°C to 110°C and comes lubricated for immediate use.
Compatible with SKF bearings, it can be paired in back-to-back, face-to-face, or tandem arrangements for versatile setups. The open design allows for easy maintenance and inspection.
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Performance Features of 71901 CDGA/HCP4A Bearing
71901 CDGA/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 220,000 rpm.
Its phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a dynamic radial load capacity of 596 lbf, it handles demanding conditions reliably.
The extra light preload (Class A) ensures precision performance in high-speed applications.
71901 CDGA/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
How Does 71901 CDGA/HCP4A Bearing Improve Performance?
71901 CDGA/HCP4A Bearing is a go-to choice for high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 15° contact angle ensures smooth handling of combined radial and axial loads.
In robotics, 71901 CDGA/HCP4A Bearing offers precise motion control for articulated arms, thanks to its P4A tolerance class. The extra light preload minimises vibration, enhancing positional accuracy.
For dental handpieces, 71901 CDGA/HCP4A Bearing’s lubricated design maintains quiet operation at speeds up to 220,000 rpm. Its compact 12mm bore fits neatly into tight spaces without sacrificing performance.
Where Is 71901 CDGA/HCP4A Bearing Used?
You’ll often spot 71901 CDGA/HCP4A Bearing in 3D printer extruders, where its low-mass design prevents inertia issues during rapid direction changes. The chrome steel rings withstand continuous use without deformation.
Optical equipment benefits from 71901 CDGA/HCP4A Bearing’s thermal stability, crucial for maintaining lens alignment. The matched bearing option allows for custom configurations in precision instruments.
Built for Heavy-Duty Use: 71901 CDGA/HCP4A Bearing
71901 CDGA/HCP4A Bearing handles tough conditions in CNC tool changers, where its ceramic balls resist wear from frequent engagement. The open design simplifies relubrication during maintenance cycles.
Aerospace actuators rely on 71901 CDGA/HCP4A Bearing for reliable operation in temperature extremes. Its lightweight construction (just 10g) helps reduce overall component weight without compromising load capacity.
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