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Constant Section (CS) Bearings SA030AR0

Constant Section (CS) Bearings SA030AR0

The SA030AR0 is a slim, stainless steel angular contact bearing measuring 3″ by 3.5″ with a thin 0.25″ width, ideal for compact spaces. It handles radial loads up to 507 lbf and thrust loads up to 1230 lbf, with a smooth operation up to ABEC-1 tolerance standards.

Made entirely from stainless steel with a brass cage, it resists corrosion and offers reliable performance in temperatures from -30°C to 110°C. Its open design allows for easy lubrication, ensuring long service life.

This bearing is interchangeable with KAYDON models, making replacements straightforward. Perfect for precision equipment like robotics or medical devices where slim profiles and angular load handling are key.

Weighing just 0.14 lbs, it’s lightweight yet sturdy. Compliant with RoHS standards, it’s a safe choice for various industrial applications.

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Product Parameters

  • Part Number SA030AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 3"
  • Bore Dia Tolerance -0.0006"– 0"
  • Outer Dia 3.5"
  • Outer Dia Tolerance -0.0006"– 0"
  • Width 0.25"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Stainless Steel Bearings
  • Series SA 1/4" x 1/4"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 3.186"
  • Internal Diameter On Outer Ring (Small Side Face) 3.314"
  • Internal Diameter On Outer Ring (Large Side Face) 3.367"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Brass
  • Dynamic Radial Load 507 lbf
  • Static Radial Load 1140 lbf
  • Static Thrust Load 1230 lbf
  • Static Moment 3290 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 1225 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.140 lbs
  • price（$） 116.67
Constant Section (CS) Bearings SA030AR0 dimension drawing
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Features

How Does SA030AR0 Bearing Handle Angular Contact Loads?

SA030AR0 Bearing features a 30° contact angle, optimised for angular contact loads with a static thrust capacity of 1230 lbf.
Its stainless steel construction ensures durability and resistance to corrosion in various environments.
The brass cage maintains ball alignment, reducing friction and extending operational life.
With ABEC-1 tolerance, SA030AR0 Bearing offers reliable precision for smooth performance.

Application

Industrial Uses of SA030AR0 Bearing
SA030AR0 Bearing is commonly used in robotics and automation systems, where its thin section design saves space without compromising performance. The stainless steel construction ensures durability in environments where corrosion resistance is important.

What Makes SA030AR0 Bearing a Preferred Choice?
In medical imaging devices, SA030AR0 Bearing provides smooth and precise movement, thanks to its ABEC-1 tolerance class. The brass cage adds stability, making it reliable for high-precision applications.

Built for Heavy-Duty Use: SA030AR0 Bearing
SA030AR0 Bearing handles angular contact loads effectively in industrial machinery like conveyor systems. Its open design allows for easy lubrication, extending service life in demanding conditions.

Automotive vs Aerospace: Applications of SA030AR0 Bearing
In automotive steering systems, SA030AR0 Bearing offers reliable performance under radial and moment loads. For aerospace applications, its lightweight design and precision make it suitable for control mechanisms.

Perfect Fit for Automation: SA030AR0 Bearing
SA030AR0 Bearing is ideal for robotic arms and 3D printers, where its slim profile and high precision are key. The stainless steel material ensures long-term performance in repetitive motion scenarios.

Q&A

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