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Constant Section (CS) Bearings KF300CP0

Constant Section (CS) Bearings KF300CP0

The KF300CP0 is a thin-section radial ball bearing with a 30-inch bore and 31.5-inch outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 9828 lbf and fits snugly in compact spaces with its slim 0.75-inch width.

Its open design and brass cage ensure smooth operation, while the ABEC-1 tolerance class offers reliable precision. The bearing performs well 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 applications like robotics or aerospace where space and weight are critical factors.

Weighing 13.0 lbs, it’s lightweight for its size and complies with RoHS standards for safe use. Pre-lubricated for easy installation and maintenance.

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Product Parameters

  • Part Number KF300CP0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 30"
  • Bore Dia Tolerance -0.0030"– 0"
  • Outer Dia 31.5"
  • Outer Dia Tolerance -0.0030"– 0"
  • Width 0.75"
  • Width Tolerance +.000 –.010"
  • Thin Section Bearings Type Reali-Slim Open Bearings
  • Series KF 3/4" x 3/4"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • External Diameter On Inner Ring 30.555"
  • Internal Diameter On Outer Ring (Small Side Face) 30.945"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 9828 lbf
  • Static Radial Load 34700 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 12887 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 13.0 lbs
  • price（$） 1658.15
Constant Section (CS) Bearings KF300CP0 dimension drawing
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Features

How Is KF300CP0 Bearing Engineered for Reliability?

KF300CP0 Bearing features chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 9828 lbf, ensuring dependable performance in various applications.
The brass cage maintains ball alignment, reducing friction and enhancing durability.
With a temperature range of -30°C to 110°C, it performs reliably in diverse conditions.

Application

Industrial Uses of KF300CP0 Bearing
KF300CP0 Bearing is commonly used in large industrial machinery, such as rotary tables and turntables, where its thin-section design saves space without compromising load capacity. The open seal type allows for easy lubrication, extending service life in demanding environments.

Where Is KF300CP0 Bearing Used?
In robotics and automation systems, KF300CP0 Bearing provides smooth radial motion for robotic arms and precision equipment. Its brass cage reduces friction, making it ideal for applications requiring consistent, low-maintenance performance.

Built for Heavy-Duty Use: KF300CP0 Bearing
KF300CP0 Bearing handles heavy radial loads in construction equipment like cranes and excavators. The chrome steel construction ensures durability, even in harsh outdoor conditions with temperature fluctuations.

Medical vs Industrial: Where KF300CP0 Bearing Excels
While KF300CP0 Bearing suits industrial gear, its precision also benefits medical imaging devices needing stable rotation. The ABEC-1 tolerance balances cost and performance for mid-range accuracy requirements.

Automotive vs Aerospace: Applications of KF300CP0 Bearing
In automotive testing rigs, KF300CP0 Bearing supports rotating components under stress. For aerospace, its lightweight design is useful in ground support equipment where space and weight matter.

Q&A

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