Constant Section (CS) Bearings KF040CP0

The KF040CP0 is a constant section radial ball bearing with a 4″ bore and 5.5″ outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 3559 lbf and operates smoothly within a temperature range of -30°C to 110°C.

Its open design and brass cage ensure durability and easy maintenance, while the ABEC-1 tolerance class offers reliable precision. The thin section construction makes it a space-saving choice for compact applications.

This bearing is interchangeable with KAYDON models, providing a versatile replacement option. Ideal for use in machinery where radial load support and slim profiles are needed, such as robotics or medical equipment.

Weighing 1.9 lbs, it’s lightweight yet robust. Compliant with RoHS standards, it’s a safe and dependable choice for various industrial uses.

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Description

Features

Application

Q&A

Product Parameters

Part Number KF040CP0
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 5.5"
Outer Dia Tolerance -0.0006"– 0"
Width 0.75"
Width Tolerance +.000 –.005"
Thin Section Bearings Type Reali-Slim Open Bearings
Series KF 3/4" x 3/4"
Tolerance Class ABEC-1
Radial Clearance 0.0000 – 0.0005"
External Diameter On Inner Ring 4.555"
Internal Diameter On Outer Ring (Small Side Face) 4.945"
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Brass
Dynamic Radial Load 3559 lbf
Static Radial Load 5360 lbf
Temperature Range -30°C to 110 °C
ISO Radial 6334 lbf
Lubrication Lubricated
RoHS Compliant
Weight 1.9 lbs
price（$） 97.13

Constant Section (CS) Bearings KF040CP0 dimension drawing

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Features

Core Advantages of KF040CP0 Bearing

KF040CP0 Bearing features a thin-section design, making it ideal for applications where space is limited.
Its chrome steel construction ensures durability and reliable performance under radial loads.

The brass cage maintains ball alignment, reducing friction and extending the bearing’s lifespan.
With a dynamic radial load capacity of 3559 lbf, it handles demanding conditions effortlessly.

KF040CP0 Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its ABEC-1 tolerance class guarantees consistent performance for precision applications.

Application

Industrial Uses of KF040CP0 Bearing
KF040CP0 Bearing is commonly used in industrial machinery where space constraints are a concern, thanks to its slim profile and reliable radial load capacity. Its open design makes it suitable for applications like robotic arms and conveyor systems.

In automation setups, KF040CP0 Bearing ensures smooth movement in precision equipment such as CNC machines and 3D printers. The brass cage adds durability, making it a dependable choice for high-use environments.

For medical imaging devices, KF040CP0 Bearing’s chrome steel construction provides consistent performance under radial loads. Its ABEC-1 tolerance ensures reliable operation in sensitive applications.

KF040CP0 Bearing also fits well in consumer electronics like printers and scanners, where its compact size and smooth operation are appreciated. The inch sizing makes it compatible with a variety of North American equipment.