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Constant Section (CS) Bearings KD300XP0

Constant Section (CS) Bearings KD300XP0

The KD300XP0 is a thin-section ball bearing with a 30″ bore and 31″ outer diameter, crafted from sturdy chrome steel. Its slim 0.5″ width makes it ideal for space-constrained applications while handling radial loads up to 6856 lbf.

Designed for four-point contact, it offers smooth rotation and can manage thrust loads up to 12600 lbf. The brass cage enhances durability, and it operates well in temperatures from -30°C to 110°C.

This open-type bearing is interchangeable with KAYDON models, simplifying replacements. Perfect for machinery requiring precise, lightweight components, such as robotics or aerospace systems.

Weighing 5.73 lbs, it meets ABEC-1 tolerance standards and is RoHS compliant for safe use. Its reali-slim design ensures easy integration without compromising strength.

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Product Parameters

  • Part Number KD300XP0
  • 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 30"
  • Bore Dia Tolerance -0.0018"– 0"
  • Outer Dia 31"
  • Outer Dia Tolerance -0.0018"– 0"
  • Width 0.5"
  • Width Tolerance +.000 –.010"
  • 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 30.370"
  • Internal Diameter On Outer Ring (Small Side Face) 30.630"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 6856 lbf
  • Static Radial Load 20860 lbf
  • Static Thrust Load 52160 lbf
  • Static Moment 318100 lbf
  • Temperature Range -30°C to 110 °C
  • Moment Load Rating 78 lbf
  • Dynamic Thrust Load 12600 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 5.73 lbs
  • price（$） 3807.42
Constant Section (CS) Bearings KD300XP0 dimension drawing
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Features

Performance Features of KD300XP0 Bearing

KD300XP0 Bearing is built with chrome steel rings and balls, offering strong resistance to heavy loads.
Its dynamic radial load capacity reaches 6856 lbf, ensuring reliable performance in demanding applications.

The brass cage maintains ball alignment, reducing wear and extending the bearing’s service life.
With a width of just 0.5″, it is ideal for applications requiring a slim profile.

KD300XP0 Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, enhancing long-term performance.

Application

Common Applications of KD300XP0 Bearing
KD300XP0 Bearing is widely used in industrial machinery, especially in applications requiring thin-section design, such as robotic arms and rotary tables. Its four-point contact design ensures smooth handling of combined loads.

Where Is KD300XP0 Bearing Used?
You’ll often find KD300XP0 Bearing in automation systems, where its compact size and high load capacity make it ideal for precision equipment. The brass cage adds durability in high-speed operations.

Built for Heavy-Duty Use: KD300XP0 Bearing
KD300XP0 Bearing excels in aerospace applications, supporting components like satellite positioning systems. Its chrome steel construction ensures reliability under extreme conditions.

Automotive vs Aerospace: Applications of KD300XP0 Bearing
In automotive systems, KD300XP0 Bearing is used in steering mechanisms, while in aerospace, it supports radar systems. The inch sizing makes it versatile for various industries.

Perfect Fit for Automation: KD300XP0 Bearing
KD300XP0 Bearing is a go-to choice for 3D printers and CNC machines, thanks to its precise tolerance and smooth rotation. The open design allows for easy lubrication and maintenance.

Q&A

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