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Constant Section (CS) Bearings KB120XP0
Constant Section (CS) Bearings KB120XP0

Constant Section (CS) Bearings KB120XP0

The KB120XP0 is a thin-section bearing with a 12-inch bore and 12.625-inch outer diameter, designed for four-point contact loads. Its slim 0.3125-inch width and chrome steel construction make it both lightweight and durable.

This bearing handles radial loads up to 2045 lbf and thrust loads up to 3470 lbf, suitable for moderate-speed applications. The brass cage ensures smooth operation and long service life.

Its open design allows for easy lubrication, while the ABEC-1 tolerance class provides reliable precision. The bearing performs well in temperatures ranging from -30°C to 110°C.

Ideal for applications like robotics or aerospace where space is limited but performance is key. It’s interchangeable with KAYDON bearings, making replacements straightforward. Weighing just 0.83 lbs, it’s easy to handle and install.

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Product Parameters

  • Part Number KB120XP0
  • 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 12"
  • Bore Dia Tolerance -0.0014"- 0"
  • Outer Dia 12.625"
  • Outer Dia Tolerance -0.0014"- 0"
  • Width 0.3125"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Open Bearings
  • Series KB 5/16" x 5/16"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • External Diameter On Inner Ring 12.231"
  • Internal Diameter On Outer Ring (Small Side Face) 12.393"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 2045 lbf
  • Static Radial Load 5000 lbf
  • Static Thrust Load 12500 lbf
  • Static Moment 30770 lbf
  • Temperature Range -30°C to 110 °C
  • Moment Load Rating 9 lbf
  • Dynamic Thrust Load 3470 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.83 lbs
  • price($) 410.26

Features

Performance Features of KB120XP0 Bearing

KB120XP0 Bearing is crafted with chrome steel rings and balls, ensuring durability and strength.
Its brass cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 2045 lbf, it handles demanding applications efficiently.
The bearing operates smoothly within a temperature range of -30°C to 110°C.

Why Choose KB120XP0 Bearing for Precision Tasks?

KB120XP0 Bearing offers precise performance with an ABEC-1 tolerance class.
Its thin-section design allows for space-saving installations without compromising strength.
The bearing supports static thrust loads up to 12500 lbf, ideal for high-precision machinery.
Chrome steel construction ensures long-lasting reliability in various conditions.

Designed for Durability: KB120XP0 Bearing

KB120XP0 Bearing features a robust chrome steel construction, resistant to wear and tear.
The brass cage enhances stability, ensuring smooth operation under heavy loads.
With a static moment rating of 30770 lbf, it excels in applications requiring high torque.
Its compact width of 0.3125″ makes it suitable for space-constrained environments.

Steel vs Ceramic Bearings: Strengths of KB120XP0 Bearing

KB120XP0 Bearing utilises chrome steel for both rings and balls, offering excellent load capacity.
This material choice ensures reliable performance under dynamic and static loads.
The bearing’s brass cage provides additional durability, reducing maintenance needs.
Its temperature range of -30°C to 110°C makes it versatile for various applications.

Application

Industrial Uses of KB120XP0 Bearing
KB120XP0 Bearing is commonly used in industrial machinery, especially where space is limited but high precision is required, like robotic arms and automation systems. Its thin-section design makes it ideal for compact applications without sacrificing performance.

Where Is KB120XP0 Bearing Used?
In automation and robotics, KB120XP0 Bearing provides smooth rotation for components like rotary tables and indexing devices. The brass cage ensures quiet operation, which is essential in precision environments.

Built for Heavy-Duty Use: KB120XP0 Bearing
KB120XP0 Bearing handles heavy loads in applications such as medical imaging equipment, where reliability is critical. Its chrome steel construction offers durability and long service life even in demanding conditions.

Automotive vs Aerospace: Applications of KB120XP0 Bearing
In automotive systems, KB120XP0 Bearing supports steering mechanisms, while in aerospace, it’s used in control surfaces due to its lightweight yet robust design. The inch sizing ensures compatibility with various international standards.

Perfect Fit for Automation: KB120XP0 Bearing
KB120XP0 Bearing is a go-to choice for 3D printers and CNC machines, where its precise movement and low friction are key. The open seal type allows for easy lubrication, maintaining optimal performance over time.

Q&A

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