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Constant Section (CS) Bearings KA040CP0

The KA040CP0 is a slim, open-type radial ball bearing measuring 4″ in bore and 4.5″ in outer diameter, with a thin 0.25″ width. Made from chrome steel with a brass cage, it handles radial loads up to 756 lbf and fits tight spaces effortlessly.

Its ABEC-1 tolerance ensures reliable performance, while the open design allows for easy lubrication. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with KAYDON bearings, making it a practical choice for replacements. Ideal for applications requiring slim profiles, such as robotics or precision machinery.

Weighing 1205 lbs, it’s sturdy yet compact. Compliant with RoHS standards for safe use.

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Description

Features

Application

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Product Parameters

Part Number KA040CP0
Brand TFL
Interchangeable KAYDON
System of Measurement Inch
Bearing Type Ball
For Load Direction Radial
Construction Single Row
Seal Type Open
Bore Dia 4"
Bore Dia Tolerance -0.0008" – 0"
Outer Dia 4.5"
Outer Dia Tolerance -0.0006" – 0"
Width 0.25"
Width Tolerance +.000 –.005"
Thin Section Bearings Type Reali-Slim Open Bearings
Series KA 1/4" x 1/4"
Tolerance Class ABEC-1
Radial Clearance 0.0000 – 0.0005"
External Diameter On Inner Ring 4.186"
Internal Diameter On Outer Ring (Small Side Face) 4.314"
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Brass
Dynamic Radial Load 756 lbf
Static Radial Load 1290 lbf
Temperature Range -30°C to 110 °C
ISO Radial 1289 lbf
Lubrication Lubricated
RoHS Compliant
Weight 1205.0lbs
price（$） 49.16

Constant Section (CS) Bearings KA040CP0 Drawing.dwg

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Features

Performance Features of KA040CP0 Bearing

KA040CP0 Bearing is crafted with chrome steel rings and balls, offering reliable radial load support.
Its dynamic radial load capacity reaches 756 lbf, making it suitable for various applications.
The brass cage ensures smooth operation by keeping the balls properly aligned.
With a temperature range of -30°C to 110°C, it performs well in diverse environments.

Application

Common Applications of KA040CP0 Bearing
KA040CP0 Bearing is widely used in industrial robotics, particularly in joints and pivots where its thin-section design saves space without compromising strength. The open seal allows for easy lubrication, keeping maintenance straightforward.

In aerospace applications, KA040CP0 Bearing provides reliable radial load support in control mechanisms and instrumentation panels. Its chrome steel construction ensures durability even in demanding environments.

For medical imaging devices, KA040CP0 Bearing’s precise tolerances help maintain smooth operation in rotating components. The brass cage adds corrosion resistance, making it suitable for sterile environments.

Automotive steering systems benefit from KA040CP0 Bearing’s lightweight yet robust design. Its inch sizing makes it a practical choice for classic and custom vehicle builds.

In packaging machinery, KA040CP0 Bearing’s slim profile fits neatly into compact assemblies. The ABEC-1 tolerance ensures consistent performance under moderate loads.

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