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The 71917 ACD/PA9ADBC is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 16088 lbf and operates smoothly at speeds up to 28000 RPM.
With a 25° contact angle and moderate preload, it offers excellent stability for angular loads. The open design and phenolic cage ensure durability and easy maintenance.
This matched set of two bearings (DB arrangement) is ideal for high-precision applications like machine tool spindles or robotics. It works reliably in temperatures from -30°C to 110°C.
Weighing 1.06kg, it’s a robust choice for demanding environments. Compliant with precision class PA9A, it’s interchangeable with SKF bearings for seamless replacements.
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Performance Features of 71917 ACD/PA9ADBC Bearing
71917 ACD/PA9ADBC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strength, while the phenolic cage ensures smooth operation at high speeds.
With a dynamic radial load capacity of 16088 lbf, it handles demanding conditions reliably.
The matched arrangement of two bearings enhances stability and performance in precision tasks.
71917 ACD/PA9ADBC Bearing operates efficiently at speeds up to 28,000 rpm.
Its moderate preload (Class C) ensures consistent performance without excessive friction.
The open design allows for easy lubrication, maintaining smooth operation.
Its temperature range of -30°C to 110°C makes it suitable for various environments.
Industrial Uses of 71917 ACD/PA9ADBC Bearing
71917 ACD/PA9ADBC Bearing is commonly used in high-speed machine tools, where its 25° contact angle ensures precise handling of combined radial and axial loads. The matched arrangement of two bearings provides stability in demanding industrial environments.
In automotive applications, 71917 ACD/PA9ADBC Bearing supports gearbox systems, offering reliable performance under moderate preload conditions. Its phenolic cage material reduces friction, making it suitable for high-speed operations.
For automation equipment, 71917 ACD/PA9ADBC Bearing is ideal for robotic arms, where its PA9A tolerance class guarantees accuracy. The open design allows for easy lubrication, extending service life in continuous-use scenarios.
Medical imaging devices benefit from 71917 ACD/PA9ADBC Bearing’s chrome steel construction, ensuring smooth operation in critical applications. The moderate preload helps maintain precision in sensitive equipment.
In consumer electronics, 71917 ACD/PA9ADBC Bearing can be found in high-performance printers, where its balanced load capacity supports consistent operation. The metric sizing ensures compatibility with various international designs.
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