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-Bearings-KB045AR0-Dimensions.webp)
The KB045AR0 is a slim angular contact ball bearing with a 4.5″ bore and 5.125″ outer diameter, made from durable chrome steel. It handles radial loads up to 917 lbf and static thrust loads up to 2240 lbf.
With a 30° contact angle and brass cage, it offers smooth operation and long service life. The open design allows easy lubrication, making maintenance straightforward.
This bearing is ideal for applications requiring precise angular contact, such as robotics or optical equipment. Its compact 0.3125″ width fits well in space-constrained designs.
Compliant with RoHS standards, it operates in temperatures from -30°C to 110°C. Weighing just 0.34 lbs, it’s lightweight yet robust for its size. Interchangeable with KAYDON bearings for easy replacement.
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How Does KB045AR0 Bearing Handle Angular Contact Loads?
KB045AR0 Bearing features a 30° contact angle, optimised for angular contact loads in precision 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 over time.
With a dynamic radial load capacity of 917 lbf, it delivers reliable performance in demanding conditions.
KB045AR0 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its ABEC-1 tolerance class ensures consistent performance for various industrial uses.
Industrial Uses of KB045AR0 Bearing
KB045AR0 Bearing is commonly used in machine tools, where its angular contact design handles both radial and axial loads efficiently. The thin section construction saves space without compromising performance.
In robotics, KB045AR0 Bearing ensures smooth movement in robotic arms, thanks to its precise ABEC-1 tolerance. The brass cage reduces friction, making it ideal for high-precision applications.
For aerospace components, KB045AR0 Bearing’s chrome steel rings provide durability under varying temperatures. Its lightweight design is perfect for applications where every gram counts.
Where Is KB045AR0 Bearing Used?
You’ll find KB045AR0 Bearing in medical imaging devices, where its reliability ensures consistent operation. The open seal design allows for easy lubrication, extending its lifespan.
In packaging machinery, KB045AR0 Bearing supports high-speed conveyor systems. Its inch sizing makes it a versatile choice for North American equipment manufacturers.
Built for Heavy-Duty Use: KB045AR0 Bearing
KB045AR0 Bearing excels in industrial fans, handling dynamic loads with ease. The 30° contact angle optimises performance under combined loads.
For 3D printers, KB045AR0 Bearing’s precision ensures accurate layer alignment. The brass cage minimises noise, making it suitable for quiet environments.
Automotive vs Aerospace: Applications of KB045AR0 Bearing
In automotive steering systems, KB045AR0 Bearing provides smooth angular movement. Its chrome steel construction resists wear over time.
For satellite components, KB045AR0 Bearing’s lightweight design and temperature tolerance make it a reliable choice. The open seal allows for easy maintenance in hard-to-reach areas.
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-Bearings-KB045AR0-Drawing.webp)