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The 71901 CE/PA9ADT is a super precision angular contact ball bearing, measuring 12mm by 24mm by 12mm, crafted from durable chrome steel. It handles radial loads up to 776 lbf and operates smoothly at speeds up to 165,000 RPM.
Its 15° contact angle and matched pair design (2 bearings << DT) ensure stable performance under angular loads. The phenolic cage reduces friction, while the open seal allows for easy lubrication. This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. With a temperature range of -30°C to 110°C, it suits various industrial environments. Weighing just 0.02kg, it’s lightweight yet robust. Compliant with PA9A tolerance class, it’s interchangeable with SKF bearings for reliable replacements.
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Why Choose 71901 CE/PA9ADT Bearing for Precision Tasks?
71901 CE/PA9ADT Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its matched arrangement of two bearings ensures stability and accuracy in demanding setups.
The chrome steel rings and balls provide durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 776 lbf, it handles rigorous tasks with ease.
71901 CE/PA9ADT Bearing supports speeds up to 165,000 rpm, making it suitable for high-speed machinery.
Its preload availability enhances performance, ensuring consistent results in precision applications.
The open design allows for easy lubrication, maintaining optimal performance over time.
Its compact size (12 mm×24 mm×12 mm) makes it ideal for space-constrained installations.
Industrial Uses of 71901 CE/PA9ADT Bearing
71901 CE/PA9ADT Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The phenolic cage helps reduce friction, making it suitable for continuous operation.
In automotive applications, 71901 CE/PA9ADT Bearing supports components like turbochargers and transmission systems. Its 15° contact angle provides stability under combined radial and axial loads.
For robotics, 71901 CE/PA9ADT Bearing offers smooth movement in articulated arms and joints. The matched arrangement of two bearings enhances load distribution, improving overall performance.
Medical imaging devices benefit from 71901 CE/PA9ADT Bearing’s low noise and high-speed capabilities. The chrome steel construction ensures durability in sensitive environments.
In consumer electronics, 71901 CE/PA9ADT Bearing can be found in precision motors for devices like hard drives. Its compact size and reliable performance make it a practical choice.
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