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Constant Section (CS) Bearings SF055AR0

Constant Section (CS) Bearings SF055AR0

The SF055AR0 is a slim stainless steel bearing measuring 5.5″ by 7″ with a width of 0.75″, designed for angular contact loads. Its stainless steel construction and brass cage ensure durability and smooth operation under radial loads up to 4319 lbf.

With a 30° contact angle and ABEC-1 tolerance, it offers reliable performance in precision applications. The open design allows for easy lubrication and maintenance, suitable for temperatures from -30°C to 110°C.

This bearing is interchangeable with KAYDON models, making it a versatile choice for replacements. Ideal for use in robotics or medical equipment where slim profiles and high load capacity are needed.

Weighing 2.59 lbs, it balances strength and lightweight design. Compliant with RoHS standards for safe and eco-friendly use.

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Product Parameters

  • Part Number SF055AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 5.5"
  • Bore Dia Tolerance -0.0010"– 0"
  • Outer Dia 7"
  • Outer Dia Tolerance -0.0010"– 0"
  • Width 0.75"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Stainless Steel Bearings
  • Series SF 3/4" x 3/4"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 6.055"
  • Internal Diameter On Outer Ring (Small Side Face) 6.445"
  • Internal Diameter On Outer Ring (Large Side Face) 6.613"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Brass
  • Dynamic Radial Load 4319 lbf
  • Static Radial Load 8310 lbf
  • Static Thrust Load 10060 lbf
  • Static Moment 23980 lbf
  • Temperature Range -30°C to 110 °C
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 2.59 lbs
  • price（$） 314.71
Constant Section (CS) Bearings SF055AR0 dimension drawing
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Features

Performance Features of SF055AR0 Bearing

SF055AR0 Bearing is crafted with stainless steel rings and balls, offering excellent resistance to corrosion and wear.
Its angular contact design handles both radial and thrust loads efficiently, making it versatile for various applications.
The brass cage ensures smooth ball movement, reducing friction and enhancing durability.
With a static thrust load capacity of 10060 lbf, it performs reliably under heavy loads.

Application

Industrial Uses of SF055AR0 Bearing
SF055AR0 Bearing is commonly used in machine tools, where its angular contact design handles both radial and axial loads efficiently. The stainless steel construction ensures durability in demanding industrial environments.

Where Is SF055AR0 Bearing Used?
You’ll find SF055AR0 Bearing in robotics, particularly in robotic arms that require precise movement and high load capacity. Its thin section design saves space without compromising performance.

Built for Heavy-Duty Use: SF055AR0 Bearing
SF055AR0 Bearing excels in conveyor systems, where its brass cage reduces friction and extends service life. The ABEC-1 tolerance ensures reliable operation even under continuous use.

Automotive vs Aerospace: Applications of SF055AR0 Bearing
In automotive steering systems, SF055AR0 Bearing provides smooth angular contact performance. For aerospace applications, its lightweight design and stainless steel materials meet strict industry standards.

Perfect Fit for Automation: SF055AR0 Bearing
SF055AR0 Bearing is ideal for automated assembly lines, where its consistent performance reduces downtime. The 30° contact angle offers stability during high-speed operations.

Q&A

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