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Constant Section (CS) Bearings KF140BROK
Constant Section (CS) Bearings KF140BROK

Constant Section (CS) Bearings KF140BROK

The KF140BROK is a thin-section angular contact bearing with a 14″ bore and 15.5″ outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 7043 lbf and static thrust loads of 17950 lbf, making it suitable for demanding applications.

With a 30° contact angle and brass cage, it offers smooth rotation and durability. Its open design allows for easy lubrication, ensuring long service life even in temperatures from -30°C to 110°C.

This bearing is interchangeable with KAYDON models, providing a reliable alternative for replacements. Ideal for machinery requiring precise angular contact, such as robotics or aerospace equipment.

Weighing 5.76 lbs, it’s lightweight yet robust for its size. Compliant with RoHS standards, it’s a safe and efficient choice for various industrial uses.

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Product Parameters

  • Part Number KF140BROK
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 14"
  • Bore Dia Tolerance -0.0016"– 0"
  • Outer Dia 15.5"
  • Outer Dia Tolerance -0.0016"– 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"
  • Contact Angle 30°
  • External Diameter On Inner Ring 14.555"
  • Internal Diameter On Outer Ring (Small Side Face) 14.945"
  • Internal Diameter On Outer Ring (Large Side Face) 15.102"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 7043 lbf
  • Static Radial Load 19790 lbf
  • Static Thrust Load 17950 lbf
  • Static Moment 57140 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 10523 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 5.76 lbs
  • price($) 673.36

Features

Performance Features of KF140BROK Bearing

KF140BROK Bearing is designed with a 30° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to both radial and thrust loads.
The brass cage ensures smooth operation and reduces wear, even under high dynamic radial loads of 7043 lbf.
With a temperature range of -30°C to 110°C, it performs reliably in various environments.

Application

Key Fields for KF140BROK Bearing
KF140BROK Bearing is commonly used in industrial robotics, where its angular contact design handles both radial and axial loads efficiently. The open seal type allows for easy lubrication, ensuring long service life in demanding environments.

Where Is KF140BROK Bearing Used?
In aerospace applications, KF140BROK Bearing supports components like flight control systems, thanks to its high static load capacity. The brass cage adds durability, making it suitable for high-precision movements.

Built for Heavy-Duty Use: KF140BROK Bearing
For automation equipment, KF140BROK Bearing ensures smooth operation in robotic arms and conveyor systems. Its thin-section design saves space without compromising on load-bearing capabilities.

Medical vs Industrial: Where KF140BROK Bearing Excels
In medical imaging devices, KF140BROK Bearing provides reliable performance due to its chrome steel construction. Meanwhile, in industrial settings, it excels in machinery requiring precise angular contact.

Automotive vs Aerospace: Applications of KF140BROK Bearing
KF140BROK Bearing is found in automotive steering systems, offering stability under varying loads. In aerospace, its lightweight design and high load capacity make it ideal for critical flight components.

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