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Constant Section (CS) Bearings KG045AR0

Constant Section (CS) Bearings KG045AR0

The KG045AR0 is a constant section bearing measuring 4.5″×6.5″×1″, designed for angular contact loads. Made from durable chrome steel with a brass cage, it handles radial loads up to 6562 lbf and static thrust loads of 14530 lbf.

Its open design and ABEC-1 tolerance ensure smooth operation, while the 30° contact angle provides stability. The bearing works in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

This model is interchangeable with KAYDON bearings, making it a versatile choice for replacements. Ideal for applications requiring thin-section bearings, such as robotics or precision machinery.

Weighing 3.95 lbs, it’s robust yet lightweight. Compliant with RoHS standards for safe and reliable performance.

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Product Parameters

  • Part Number KG045AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 4.5"
  • Bore Dia Tolerance -0.0008"– 0"
  • Outer Dia 6.5"
  • Outer Dia Tolerance -0.0008"– 0"
  • Width 1"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Open Bearings
  • Series KG 1" x 1"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 5.242"
  • Internal Diameter On Outer Ring (Small Side Face) 5.758"
  • Internal Diameter On Outer Ring (Large Side Face) 5.989"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 6562 lbf
  • Static Radial Load 10430 lbf
  • Static Thrust Load 14530 lbf
  • Static Moment 30100 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 10592 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 3.95 lbs
  • price（$） 186.76
Constant Section (CS) Bearings KG045AR0 dimension drawing
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Features

How Does KG045AR0 Bearing Handle Angular Contact Loads?

KG045AR0 Bearing features a 30° contact angle, optimised 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 by keeping the balls aligned under dynamic conditions.
With a static thrust load capacity of 14530 lbf, it performs reliably in demanding setups.

KG045AR0 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its ABEC-1 tolerance class ensures consistent performance in precision applications.

Application

Ideal for Precision: KG045AR0 Bearing
KG045AR0 Bearing works well in industrial automation, especially for robotic arms where its slim design saves space without sacrificing load capacity. The open seal allows for easy lubrication, keeping maintenance straightforward.

In aerospace applications, KG045AR0 Bearing handles angular loads in control systems, thanks to its 30° contact angle. The brass cage reduces friction, ensuring smooth operation even at high speeds.

For medical imaging devices, KG045AR0 Bearing’s chrome steel construction provides durability and reliability. Its precise tolerances make it suitable for equipment requiring consistent performance over time.

KG045AR0 Bearing is also a great fit for packaging machinery, where its thin section design helps in compact setups. The inch sizing makes it compatible with many North American industrial standards.

In semiconductor manufacturing, KG045AR0 Bearing supports precise movements in wafer handling systems. The ABEC-1 tolerance ensures enough accuracy for most general-purpose applications.

Q&A

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