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Constant Section (CS) Bearings K09020AR0

Constant Section (CS) Bearings K09020AR0

The K09020AR0 is a slim metric bearing with a 90mm bore and 130mm outer diameter, crafted from durable chrome steel. Its 20mm width makes it a compact choice for tight spaces, while handling radial loads up to 4081 lbf and thrust loads up to 8966 lbf.

Designed with a 30° contact angle, it offers smooth angular contact performance. The brass cage ensures quiet operation, and its open design allows for easy lubrication.

This bearing is interchangeable with KAYDON models, ideal for precision applications like robotics or medical equipment. It operates efficiently in temperatures from -30°C to 110°C.

Weighing 0.77kg, it’s lightweight yet sturdy, complying with RoHS standards for safety and reliability. Perfect for scenarios requiring slim, high-performance bearings.

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Product Parameters

  • Part Number K09020AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 20 mm
  • Width Tolerance +.000 –.127mm
  • Thin Section Bearings Type Reali-Slim mm Metric Bearings
  • Series 20 mm
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 105 mm
  • Internal Diameter On Outer Ring (Small Side Face) 115 mm
  • Internal Diameter On Outer Ring (Large Side Face) 120 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 4081 lbf
  • Static Radial Load 6664 lbf
  • Static Thrust Load 8966 lbf
  • Static Moment 19237 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 6608 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.77 Kg
  • price（$） 92.58
Constant Section (CS) Bearings K09020AR0 dimension drawing
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Features

How Is K09020AR0 Bearing Engineered for Reliability?

K09020AR0 Bearing features a single-row angular contact design, optimised for handling both radial and thrust loads.

Its chrome steel construction ensures durability, while the brass cage maintains ball alignment for smooth operation.

With a static thrust load capacity of 8966 lbf, it performs reliably in demanding applications.

The ABEC-1 tolerance class guarantees consistent precision, making it suitable for various industrial uses.

Application

Industrial Uses of K09020AR0 Bearing
K09020AR0 Bearing is commonly used in machine tools, where its angular contact design handles combined radial and axial loads efficiently. The thin section construction saves space without compromising performance.

In robotics, K09020AR0 Bearing ensures smooth movement in articulated arms, thanks to its precise ABEC-1 tolerance. The brass cage reduces friction, making it ideal for repetitive motions.

For packaging machinery, K09020AR0 Bearing’s chrome steel rings withstand high-speed operations while maintaining accuracy. Its open seal allows for easy relubrication in dusty environments.

Where Is K09020AR0 Bearing Used?
K09020AR0 Bearing fits well in medical imaging devices, where low vibration and quiet operation are essential. The 30° contact angle provides stability during rotational movements.

In aerospace applications, K09020AR0 Bearing’s lightweight design and high load capacity make it suitable for actuator systems. The metric sizing ensures compatibility with international standards.

Built for Heavy-Duty Use: K09020AR0 Bearing
K09020AR0 Bearing excels in conveyor systems, handling heavy loads with its robust chrome steel construction. The dynamic radial load capacity ensures long service life even in demanding conditions.

For 3D printers, K09020AR0 Bearing offers precise linear motion control due to its thin section profile. The lubricated design minimises maintenance needs in continuous operation.

Automotive vs Aerospace: Applications of K09020AR0 Bearing
In automotive steering systems, K09020AR0 Bearing provides reliable angular contact support. Its brass cage dampens vibrations for smoother handling.

For satellite mechanisms, K09020AR0 Bearing’s temperature range and moment load rating ensure performance in extreme conditions. The ABEC-1 tolerance guarantees precision in critical assemblies.

Q&A

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