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Constant Section (CS) Bearings KF065AH6
Constant Section (CS) Bearings KF065AH6

Constant Section (CS) Bearings KF065AH6

The KF065AH6 is a constant section bearing measuring 6.5″ by 8″ by 0.75″, crafted from durable chrome steel. It’s designed for angular contact loads and fits seamlessly with KAYDON models, making it a versatile replacement option.

This single-row ball bearing handles radial loads up to 4734 lbf and static thrust loads of 11220 lbf, with a smooth operation up to 110°C. Its phenolic cage ensures quiet performance and longevity, even under moderate stress.

The open design allows for easy lubrication, while the ABEC 7F tolerance guarantees precision. Its slim profile (0.75″ width) makes it ideal for space-constrained applications like robotics or precision machinery.

Weighing 2.94 lbs, it strikes a balance between strength and lightweight design. Compliant with RoHS standards, it’s a reliable choice for industrial or mechanical systems requiring consistent performance.

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Product Parameters

  • Part Number KF065AH6
  • 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 8"
  • Outer Dia Tolerance -0.0010"– 0"
  • Width 0.75"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Open Bearings
  • Series KF 3/4" x 3/4"
  • Tolerance Class ABEC 7F
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 7.055"
  • Internal Diameter On Outer Ring (Small Side Face) 7.445"
  • Internal Diameter On Outer Ring (Large Side Face) 7.613"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4734 lbf
  • Static Radial Load 9770 lbf
  • Static Thrust Load 11220 lbf
  • Static Moment 28220 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 8088 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 2.94 lbs
  • price($) 201.4

Features

Performance Features of KF065AH6 Bearing

KF065AH6 Bearing is built with chrome steel rings and balls, offering strong resistance to angular contact loads.
Its dynamic radial load capacity reaches 4734 lbf, ensuring reliable performance in precision applications.
The phenolic cage maintains ball alignment, reducing friction and extending operational life.
With a temperature range of -30°C to 110°C, it performs well in various environments.

How Is KF065AH6 Bearing Engineered for Reliability?

KF065AH6 Bearing features a 30° contact angle, optimised for handling both radial and thrust loads.
The ABEC 7F tolerance class ensures high precision and smooth operation.
Its thin-section design saves space while maintaining strength and durability.
The open seal type allows for easy lubrication and maintenance.

Designed for Durability: KF065AH6 Bearing

KF065AH6 Bearing’s chrome steel construction resists wear, even under heavy static loads up to 9770 lbf.
The phenolic cage material reduces friction, contributing to quieter operation.
With a width of just 0.75″, it fits compact spaces without sacrificing performance.
Its wide temperature range makes it suitable for diverse industrial applications.

Steel vs Ceramic Bearings: Strengths of KF065AH6 Bearing

KF065AH6 Bearing uses high-quality chrome steel for both rings and balls, ensuring durability.
This material choice provides excellent load capacity, with a static moment rating of 28220 lbf.
The bearing’s thin-section design offers space efficiency compared to standard bearings.
Its phenolic cage adds stability while maintaining smooth rotation.

Why Choose KF065AH6 Bearing for Precision Tasks?

KF065AH6 Bearing meets ABEC 7F tolerance standards, guaranteeing precise movement.
The 30° contact angle optimises load distribution for angular contact applications.
With minimal radial clearance (0.0000 – 0.0005″), it delivers accurate performance.
Its ISO radial rating of 8088 lbf ensures reliability in demanding conditions.

Application

Industrial Uses of KF065AH6 Bearing
KF065AH6 Bearing is commonly used in industrial machinery where space is limited but high precision is required, such as robotic arms and CNC machines. Its thin section design allows for compact installations without compromising on load capacity.

Where Is KF065AH6 Bearing Used?
You’ll often find KF065AH6 Bearing in automation systems, particularly in applications needing smooth angular contact, like conveyor belt rollers. Its phenolic cage ensures quiet operation, making it ideal for noise-sensitive environments.

Built for Heavy-Duty Use: KF065AH6 Bearing
KF065AH6 Bearing handles heavy loads effortlessly, making it a go-to for construction equipment like crane rotators. The chrome steel construction provides excellent durability even in demanding conditions.

Automotive vs Aerospace: Applications of KF065AH6 Bearing
In automotive systems, KF065AH6 Bearing is used in steering columns for its precise angular contact. Meanwhile, aerospace applications benefit from its lightweight design and high load capacity in control mechanisms.

Perfect Fit for Automation: KF065AH6 Bearing
KF065AH6 Bearing shines in automated production lines, where its ABEC 7F tolerance ensures consistent performance. The open seal design allows for easy lubrication, reducing downtime in high-speed operations.

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