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Constant Section (CS) Bearings KB065AR0
Constant Section (CS) Bearings KB065AR0

Constant Section (CS) Bearings KB065AR0

The KB065AR0 is a slim, open ball bearing measuring 6.5″ in bore and 7.125″ in outer diameter, with a width of just 0.3125″. Made from chrome steel, it’s designed for angular contact loads and fits snugly in tight spaces.

It handles radial loads up to 1132 lbf and static thrust loads of 2840 lbf, making it suitable for light to moderate applications. The brass cage ensures smooth operation, and it works in temperatures from -30°C to 110°C.

This bearing is interchangeable with KAYDON models, offering a reliable replacement option. Ideal for precision equipment or machinery where space is limited but performance is key.

Weighing only 0.47 lbs, it’s lightweight yet durable. Compliant with RoHS standards, it’s a practical choice for various industrial uses.

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Product Parameters

  • Part Number KB065AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 6.5"
  • Bore Dia Tolerance -0.0010"– 0"
  • Outer Dia 7.125"
  • Outer Dia Tolerance -0.0010"– 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"
  • Contact Angle 30°
  • External Diameter On Inner Ring 6.731"
  • Internal Diameter On Outer Ring (Small Side Face) 6.893"
  • Internal Diameter On Outer Ring (Large Side Face) 6.958"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 1132 lbf
  • Static Radial Load 3200 lbf
  • Static Thrust Load 2840 lbf
  • Static Moment 9240 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 2281 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.47 lbs
  • price($) 162.07

Features

Performance Features of KB065AR0 Bearing

KB065AR0 Bearing is designed with a 30° contact angle, optimising its performance in angular contact applications.
The chrome steel rings and balls enhance durability, while the brass cage ensures smooth operation.

With a dynamic radial load capacity of 1132 lbf, KB065AR0 Bearing handles demanding tasks efficiently.
Its ABEC-1 tolerance class guarantees consistent precision, suitable for various industrial uses.

KB065AR0 Bearing operates smoothly within a temperature range of -30°C to 110°C.
The open design allows for easy lubrication, maintaining performance over time.

The thin-section construction of KB065AR0 Bearing saves space without compromising strength.
Its static moment rating of 9240 lbf ensures reliability in high-stress conditions.

Application

Key Fields for KB065AR0 Bearing
KB065AR0 Bearing is commonly used in robotics, especially for robotic arms where its thin section design saves space without compromising strength. The angular contact design handles both radial and axial loads efficiently.

In automation systems, KB065AR0 Bearing ensures smooth movement in conveyor belts and assembly line equipment. Its brass cage reduces friction, making it suitable for continuous operation.

For medical imaging devices, KB065AR0 Bearing provides precise motion control due to its ABEC-1 tolerance. The chrome steel construction offers durability in sterile environments.

In aerospace applications, KB065AR0 Bearing supports lightweight mechanisms like satellite components. Its inch sizing makes it compatible with many North American aerospace standards.

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