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Constant Section (CS) Bearings KD045XP0

Constant Section (CS) Bearings KD045XP0

The KD045XP0 is a constant section ball bearing measuring 4.5″×5.5″×0.5″, made from durable chrome steel with a brass cage. It handles radial loads up to 2454 lbf and thrust loads up to 3770 lbf, suitable for moderate-speed applications.

Its slim, open design allows for easy lubrication and maintenance, while the four-point contact ensures stability under combined loads. 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 use in robotics, medical equipment, or any space-constrained application requiring precise movement.

Weighing just 0.88 lbs, it’s lightweight yet robust, and compliant with RoHS standards for safe use. The ABEC-1 tolerance ensures reliable performance without unnecessary precision costs.

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Product Parameters

  • Part Number KD045XP0
  • 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 4.5"
  • Bore Dia Tolerance -0.0008"– 0"
  • Outer Dia 5.5"
  • Outer Dia Tolerance -0.0008"– 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-1
  • Radial Clearance 0.0000 – 0.0005"
  • External Diameter On Inner Ring 4.870"
  • Internal Diameter On Outer Ring (Small Side Face) 5.130"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 2454 lbf
  • Static Radial Load 3420 lbf
  • Static Thrust Load 8550 lbf
  • Static Moment 8550 lbf
  • Temperature Range -30°C to 110 °C
  • Moment Load Rating 4 lbf
  • Dynamic Thrust Load 3770 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.88 lbs
  • price（$） 116.93
Constant Section (CS) Bearings KD045XP0 dimension drawing
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Features

How Does KD045XP0 Bearing Handle Heavy Loads?

KD045XP0 Bearing features chrome steel rings and balls, providing robust resistance to heavy loads.
Its dynamic radial load capacity reaches 2454 lbf, ensuring reliable performance in demanding applications.

The brass cage maintains ball alignment, reducing friction and extending service life.
With a static thrust load of 8550 lbf, it offers stability under high-pressure conditions.

KD045XP0 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its thin-section design saves space while maintaining strength and durability.

Application

Industrial Uses of KD045XP0 Bearing
KD045XP0 Bearing is commonly used in industrial automation, especially in robotic arms and precision machinery where its thin section design saves space without compromising strength. The brass cage ensures smooth rotation, making it ideal for high-precision tasks.

Where Is KD045XP0 Bearing Used?
You’ll often find KD045XP0 Bearing in aerospace applications, such as satellite mechanisms, due to its ability to handle both radial and thrust loads. Its inch sizing makes it a go-to choice for North American equipment manufacturers.

Built for Heavy-Duty Use: KD045XP0 Bearing
KD045XP0 Bearing works well in construction equipment like cranes, where its chrome steel rings withstand heavy loads. The open seal design allows for easy lubrication, extending its lifespan in tough conditions.

Automotive vs Aerospace: Applications of KD045XP0 Bearing
In automotive systems, KD045XP0 Bearing fits well in steering mechanisms, offering reliable performance under dynamic loads. For aerospace, its lightweight design and precision make it suitable for control surfaces and landing gear.

Perfect Fit for Automation: KD045XP0 Bearing
KD045XP0 Bearing is a great match for CNC machines and 3D printers, where its low friction and high accuracy ensure consistent results. The ABEC-1 tolerance class provides just the right balance of performance and cost-effectiveness.

Q&A

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