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Constant Section (CS) Bearings SG040AR0

Constant Section (CS) Bearings SG040AR0

The SG040AR0 is a slim, stainless steel angular contact bearing measuring 4″×6″×1″, designed for inch-based systems. It handles dynamic radial loads up to 6281 lbf and static thrust loads up to 13630 lbf, with a smooth operation up to 110°C.

Its single-row design with a 30° contact angle offers stability, while the brass cage ensures durability. The open seal allows for easy lubrication, making maintenance straightforward.

This bearing is interchangeable with KAYDON models, ideal for precision applications like robotics or medical equipment. Its lightweight 3.61 lbs design balances strength and ease of use.

Compliant with RoHS standards, it suits environments requiring corrosion resistance and reliable performance under angular loads.

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Product Parameters

  • Part Number SG040AR0
  • 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"
  • Bore Dia Tolerance -0.0008"– 0"
  • Outer Dia 6"
  • Outer Dia Tolerance -0.0006"– 0"
  • Width 1"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Stainless Steel Bearings
  • Series SG 1" x 1"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 4.742"
  • Internal Diameter On Outer Ring (Small Side Face) 5.258"
  • Internal Diameter On Outer Ring (Large Side Face) 5.491"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Brass
  • Dynamic Radial Load 6281 lbf
  • Static Radial Load 9480 lbf
  • Static Thrust Load 13630 lbf
  • Static Moment 27360 lbf
  • Temperature Range -30°C to 110 °C
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 3.61 lbs
  • price（$） 444.05
Constant Section (CS) Bearings SG040AR0 dimension drawing
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Features

How Is SG040AR0 Bearing Engineered for Reliability?

SG040AR0 Bearing features stainless steel rings and balls, ensuring durability and resistance to corrosion.
Its 30° contact angle provides excellent angular contact performance, suitable for various load conditions.
The brass cage maintains ball alignment, reducing friction and extending the bearing’s service life.
With a static thrust load capacity of 13630 lbf, it handles demanding applications with ease.

Application

Industrial Uses of SG040AR0 Bearing
SG040AR0 Bearing works well in robotics, especially for joints needing precise angular movement. Its stainless steel construction handles moderate loads while resisting corrosion in humid environments.

In aerospace applications, SG040AR0 Bearing fits compact spaces in control mechanisms due to its slim profile. The brass cage reduces friction during high-precision adjustments.

For packaging machinery, SG040AR0 Bearing supports rotary tables where consistent alignment matters. The ABEC-1 tolerance ensures reliable performance without over-engineering.

Medical imaging devices benefit from SG040AR0 Bearing’s smooth operation during patient positioning. Its open design simplifies cleaning for hygiene-sensitive areas.

Where Is SG040AR0 Bearing Used?
You’ll find SG040AR0 Bearing in semiconductor equipment, where its thin section saves space in wafer handlers. The 30° contact angle manages combined radial and thrust loads effectively.

Built for Heavy-Duty Use: SG040AR0 Bearing
SG040AR0 Bearing handles moment loads in telescope mounts, maintaining alignment under shifting weights. The stainless steel balls minimise wear during slow, precise rotations.

Automotive vs Aerospace: Applications of SG040AR0 Bearing
In steering columns, SG040AR0 Bearing manages angular forces during turns, while in aircraft flaps it withstands vibration. The inch sizing suits both American and British engineering standards.

Q&A

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