Constant Section (CS) Bearings KG055XP0

The KG055XP0 is a thin-section ball bearing measuring 5.5″ by 7.5″ with a 1″ width, crafted from durable chrome steel. It handles radial loads up to 8979 lbf and thrust loads up to 13180 lbf, making it a versatile choice for various applications.

Its open design and brass cage ensure smooth operation and easy maintenance, even in temperatures ranging from -30°C to 110°C. The bearing is interchangeable with KAYDON models, offering a reliable replacement option.

Ideal for machinery requiring precise movement, such as robotics or aerospace equipment, where space and weight are considerations. Weighing 4.7 lbs, it balances strength and lightweight design. Compliant with RoHS standards for safe use.

The ABEC-1 tolerance class ensures consistent performance, while the four-point contact design provides stability under moment loads up to 21 ft-lbf. A practical choice for engineers needing reliability in compact spaces.

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Description

Features

Application

Q&A

Product Parameters

Part Number KG055XP0
Brand TFL
Interchangeable KAYDON
System of Measurement Inch
Bearing Type Ball
For Load Direction Four Point Contact
Construction Single Row
Seal Type Open
Bore Dia 5.5"
Bore Dia Tolerance -0.0010"– 0"
Outer Dia 7.5"
Outer Dia Tolerance -0.0010"– 0"
Width 1"
Width Tolerance +.000 –.005"
Thin Section Bearings Type Reali-Slim Open Bearings
Series KG 1" x 1"
Tolerance Class ABEC-1
Radial Clearance 0.0000 – 0.0005"
External Diameter On Inner Ring 6.242"
Internal Diameter On Outer Ring (Small Side Face) 6.758"
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Brass
Dynamic Radial Load 8979 lbf
Static Radial Load 10400 lbf
Static Thrust Load 25990 lbf
Static Moment 33790 lbf
Temperature Range -30°C to 110 °C
Moment Load Rating 21 lbf
Dynamic Thrust Load 13180 lbf
Lubrication Lubricated
RoHS Compliant
Weight 4.7 lbs
price（$） 178.28

Constant Section (CS) Bearings KG055XP0 dimension drawing

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Features

Performance Features of KG055XP0 Bearing

KG055XP0 Bearing is built with chrome steel rings and balls, offering strong resistance to heavy loads.
Its dynamic radial load capacity reaches 8979 lbf, ensuring reliable performance in various applications.
The brass cage maintains ball alignment, reducing friction and wear.
With a static thrust load of 25990 lbf, it handles demanding conditions with ease.

Application

Common Applications of KG055XP0 Bearing
KG055XP0 Bearing is widely used in industrial machinery, especially in applications requiring thin-section designs, such as robotics and automation systems. Its open construction allows for easy lubrication, ensuring long service life in demanding conditions.

In aerospace components, KG055XP0 Bearing provides reliable performance in control mechanisms and actuation systems. The brass cage enhances durability while maintaining smooth operation under varying loads.

For medical imaging devices, KG055XP0 Bearing’s precise tolerances ensure accurate positioning and minimal vibration. The chrome steel rings offer excellent resistance to wear, making it suitable for high-precision equipment.

Automotive steering systems benefit from KG055XP0 Bearing’s ability to handle both radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle designs, offering versatility in repairs and upgrades.

In packaging machinery, KG055XP0 Bearing supports high-speed operations with consistent performance. The thin-section design saves space while maintaining strength, ideal for compact equipment layouts.