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Constant Section (CS) Bearings KC042XP0
Constant Section (CS) Bearings KC042XP0

Constant Section (CS) Bearings KC042XP0

The KC042XP0 is a thin-section ball bearing with a 4.25″ bore and 5″ outer diameter, designed for four-point contact. Its compact width of 0.375″ makes it ideal for space-constrained applications. The bearing is built from durable chrome steel with a brass cage for smooth operation.

It handles dynamic radial loads up to 1464 lbf and static thrust loads up to 5560 lbf, suitable for moderate-speed operations. The open design allows easy lubrication, ensuring long service life. The bearing performs well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with KAYDON bearings, offering a reliable replacement option. Its ABEC-1 tolerance ensures consistent performance in precision applications. The lightweight design (0.47 lbs) adds to its versatility.

Perfect for robotics, medical equipment, or aerospace systems where slim profiles are needed. Compliant with RoHS standards, it’s a safe choice for various industries. The brass cage reduces friction, enhancing efficiency in rotational movements.

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Product Parameters

  • Part Number KC042XP0
  • 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 4.25"
  • Bore Dia Tolerance -0.0008"– 0"
  • Outer Dia 5"
  • Outer Dia Tolerance -0.0008"– 0"
  • Width 0.375"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Open Bearings
  • Series KC 3/8" x 3/8"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • External Diameter On Inner Ring 4.527"
  • Internal Diameter On Outer Ring (Small Side Face) 4.723"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 1464 lbf
  • Static Radial Load 2220 lbf
  • Static Thrust Load 5560 lbf
  • Static Moment 5140 lbf
  • Temperature Range -30°C to 110 °C
  • Moment Load Rating 2 lbf
  • Dynamic Thrust Load 2290 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.47 lbs
  • price($) 107.82

Features

Performance Features of KC042XP0 Bearing

KC042XP0 Bearing is crafted with chrome steel rings and balls, offering robust performance in four-point contact applications.
Its brass cage ensures smooth operation, keeping the balls aligned for reduced friction.
With a dynamic radial load capacity of 1464 lbf, it handles demanding tasks efficiently.
The bearing’s thin-section design makes it ideal for space-constrained installations.

How Does KC042XP0 Bearing Resist Wear?

KC042XP0 Bearing’s chrome steel construction provides excellent resistance to wear, even under heavy loads.
The brass cage minimises metal-to-metal contact, further enhancing durability.
Its precision engineering ensures consistent performance across a wide temperature range.
This design choice extends the bearing’s service life in various industrial applications.

Engineered for Precision: KC042XP0 Bearing

KC042XP0 Bearing meets ABEC-1 tolerance standards, delivering reliable precision in motion control systems.
Its four-point contact design distributes loads evenly, reducing stress on individual components.
The bearing maintains tight dimensional tolerances, with bore and outer diameter variations kept to minimal levels.
This makes it suitable for applications requiring accurate rotational performance.

Steel vs Ceramic Bearings: Strengths of KC042XP0 Bearing

KC042XP0 Bearing uses chrome steel for both rings and balls, offering a cost-effective solution with good durability.
The material choice provides excellent static thrust load capacity up to 5560 lbf.
Unlike ceramic alternatives, this steel construction better suits applications requiring impact resistance.
Its brass cage complements the steel components for smooth, quiet operation.

Application

Where Is KC042XP0 Bearing Used?
KC042XP0 Bearing is commonly found in robotics, especially in articulated arms where its thin section design saves space without compromising load capacity. The brass cage ensures smooth rotation, making it ideal for precise movements.
In automation systems, KC042XP0 Bearing supports conveyor belts and rotary tables, handling both radial and moment loads efficiently. Its ABEC-1 tolerance provides reliable performance for consistent operations.
For medical imaging devices, KC042XP0 Bearing’s chrome steel construction offers durability and precision. The open design allows for easy lubrication, ensuring long service life in critical applications.

Key Fields for KC042XP0 Bearing
KC042XP0 Bearing works well in aerospace applications, such as satellite mechanisms, due to its lightweight and high load capacity. The inch sizing makes it compatible with many US-made components.
In industrial machinery, KC042XP0 Bearing is used in packaging equipment where its thin profile fits into tight spaces. The four-point contact design handles combined loads smoothly.
For consumer electronics, KC042XP0 Bearing ensures quiet operation in devices like high-end turntables. Its temperature range suits both indoor and outdoor environments.

Built for Heavy-Duty Use: KC042XP0 Bearing
KC042XP0 Bearing excels in construction equipment, supporting crane rotations with its high static moment rating. The chrome steel rings resist wear in harsh conditions.
In agricultural machinery, KC042XP0 Bearing handles uneven loads in harvesters and tillers. Its brass cage reduces friction, extending bearing life.
For renewable energy systems, KC042XP0 Bearing is used in solar trackers, where reliability is key. The lubricated design minimizes maintenance needs.

Automotive vs Aerospace: Applications of KC042XP0 Bearing
In automotive steering systems, KC042XP0 Bearing provides smooth rotation with its four-point contact design. The inch measurements align with many vehicle standards.
For aerospace actuators, KC042XP0 Bearing’s lightweight and high load capacity are crucial. Its temperature range ensures performance in extreme conditions.
In both fields, KC042XP0 Bearing offers a balance of strength and precision, making it a versatile choice.

Industrial Uses of KC042XP0 Bearing
KC042XP0 Bearing is a go-to for machine tools, where its thin section fits into compact spindles. The open seal allows for easy re-lubrication during maintenance.
In food processing equipment, KC042XP0 Bearing’s chrome steel construction resists corrosion. The brass cage ensures smooth operation even under frequent washdowns.
For textile machinery, KC042XP0 Bearing handles high-speed rotations with minimal vibration. Its ABEC-1 tolerance ensures consistent fabric quality.

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