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-Bearings-KB042AR0-Dimensions.webp)
The KB042AR0 is a slim angular contact ball bearing with a 4.25″ bore and 4.875″ outer diameter, crafted from durable chrome steel. It handles radial loads up to 891 lbf and static thrust loads of 2170 lbf, suitable for moderate-speed applications.
Its open design and brass cage ensure smooth operation, while the 30° contact angle provides stability under combined loads. The bearing works in temperatures from -30°C to 110°C.
This model is interchangeable with KAYDON bearings, making it a practical choice for replacements. Ideal for precision equipment like robotics or optical devices where space is limited.
Weighing just 0.31 lbs, it’s lightweight yet robust. Compliant with RoHS standards and comes pre-lubricated for easy installation.
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Why Choose KB042AR0 Bearing for Precision Tasks?
KB042AR0 Bearing features a 30° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 891 lbf.
The brass cage maintains ball alignment, reducing friction and extending service life.
With ABEC-1 tolerance class, KB042AR0 Bearing delivers consistent precision in demanding conditions.
KB042AR0 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, ensuring minimal maintenance requirements.
The thin section design of KB042AR0 Bearing saves space without compromising performance.
It’s interchangeable with KAYDON bearings, offering flexibility in various applications.
Key Fields for KB042AR0 Bearing
KB042AR0 Bearing is commonly 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, extending its service life in continuous operation.
In aerospace applications, KB042AR0 Bearing provides reliable angular contact support for control systems and actuators. Its ABEC-1 tolerance ensures consistent performance under varying loads and temperatures.
For medical imaging devices, KB042AR0 Bearing’s chrome steel construction offers durability and smooth rotation. The brass cage reduces friction, making it suitable for high-precision equipment like MRI scanners.
Automotive steering systems benefit from KB042AR0 Bearing’s ability to handle both radial and thrust loads. Its inch sizing makes it a compatible choice for North American vehicle models.
In 3D printers, KB042AR0 Bearing ensures precise movement of print heads and build platforms. The 30° contact angle enhances stability during high-speed printing operations.
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