Home

Constant Section (CS) Bearings KD040CP3

The KD040CP3 is a slim, open-type ball bearing measuring 4″×5″×0.5″, designed for radial loads up to 1755 lbf. Its compact 0.5″ width makes it ideal for space-constrained applications.

Made from durable chrome steel with a brass cage, it offers smooth operation and long service life. The bearing is pre-lubricated and works well in temperatures from -30°C to 110°C.

With ABEC 3F precision tolerance, it ensures reliable performance in precision equipment. The thin-section design provides flexibility while maintaining strength.

This model is interchangeable with KAYDON bearings, suitable for robotics, medical devices or aerospace applications where slim profiles are needed. RoHS compliant for safe use.

Get A Free Quote

"*" indicates required fields

Description

Features

Application

Q&A

Product Parameters

Part Number KD040CP3
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"
Outer Dia Tolerance -0.0006"– 0"
Width 0.5"
Width Tolerance +.000 –.005"
Thin Section Bearings Type Reali-Slim Open Bearings
Series KD 1/2" x 1/2"
Tolerance Class ABEC 3F
Radial Clearance 0.0000 – 0.0005"
External Diameter On Inner Ring 4.370"
Internal Diameter On Outer Ring (Small Side Face) 4.630"
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Brass
Dynamic Radial Load 1755 lbf
Temperature Range -30°C to 110 °C
ISO Radial 3523 lbf
Lubrication Lubricated
RoHS Compliant
Weight 0.78 lbs
price（$） 78.67

Constant Section (CS) Bearings KD040CP3 Drawing.dwg

Download DWG Download PDF

Features

Core Advantages of KD040CP3 Bearing

KD040CP3 Bearing features a thin-section design with chrome steel rings and balls, making it ideal for space-constrained applications.
Its ABEC 3F tolerance ensures precise operation, while the brass cage maintains ball alignment for smooth performance.
The bearing handles dynamic radial loads up to 1755 lbf, providing reliability in various industrial settings.
With a temperature range of -30°C to 110°C, it performs well in diverse operating conditions.

Application

Key Fields for KD040CP3 Bearing
KD040CP3 Bearing is commonly used in industrial automation, particularly in robotic arms and precision machinery where its thin-section design saves space without sacrificing performance. The open seal allows for easy lubrication, ensuring smooth operation in continuous-use environments.

In aerospace applications, KD040CP3 Bearing’s inch sizing and ABEC 3F tolerance make it a reliable choice for navigation systems and control mechanisms. Its brass cage adds durability, even under varying temperature conditions.

For medical imaging devices, KD040CP3 Bearing provides stable rotation thanks to its chrome steel construction. The precise radial clearance ensures minimal vibration, which is critical for clear diagnostic results.

KD040CP3 Bearing also fits well in consumer electronics like high-end printers, where its compact design helps maintain device slimness. The lubricated setup reduces maintenance needs, making it a hassle-free option for home users.

Q&A

SEND INQUIRY

"*" indicates required fields