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-Bearings-KB055AR0-Dimensions.webp)
The KB055AR0 is a slim, angular contact ball bearing with a 5.5″ bore and 6.125″ outer diameter, crafted from durable chrome steel. It handles radial loads up to 1033 lbf and static thrust loads of 2560 lbf, making it sturdy for its compact 0.3125″ width.
Its open design and brass cage ensure smooth operation, while the 30° contact angle provides stability under angular loads. The bearing works reliably in temperatures from -30°C to 110°C.
This model is interchangeable with KAYDON bearings, offering a practical replacement option. Ideal for applications requiring thin-section bearings, such as robotics or precision machinery.
Weighing just 0.4 lbs, it’s lightweight yet robust. Compliant with RoHS standards for safe use.
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How Does KB055AR0 Bearing Handle Angular Contact Loads?
KB055AR0 Bearing features a 30° contact angle, optimised for angular contact applications.
Its chrome steel rings and balls provide strong resistance to both radial and thrust loads.
The brass cage ensures smooth operation, reducing friction and wear.
With a static radial load capacity of 2740 lbf, it delivers reliable performance in precision tasks.
KB055AR0 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its ABEC-1 tolerance class ensures consistent performance in various applications.
The open design allows for easy lubrication, extending the bearing’s service life.
KB055AR0 Bearing is interchangeable with KAYDON models, offering flexibility in replacements.
Common Applications of KB055AR0 Bearing
KB055AR0 Bearing is widely used in industrial automation, particularly in robotic arms and precision machinery, where its thin section design saves space without compromising performance. The open seal type allows for easy lubrication, making maintenance straightforward.
In aerospace applications, KB055AR0 Bearing provides reliable angular contact support for control systems and actuators. Its chrome steel construction ensures durability even under varying temperature conditions.
For medical imaging devices, KB055AR0 Bearing’s brass cage reduces friction, ensuring smooth operation in high-precision equipment. The ABEC-1 tolerance class makes it suitable for applications requiring consistent accuracy.
KB055AR0 Bearing also fits well in consumer electronics, such as high-end printers, where its compact size and load-handling capabilities are advantageous. The inch sizing makes it compatible with many North American-designed systems.
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