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Constant Section (CS) Bearings SG055AR0

Constant Section (CS) Bearings SG055AR0

The SG055AR0 is a slim stainless steel bearing measuring 5.5″ by 7.5″ with a 1″ width, designed for angular contact loads. Made from durable stainless steel and brass, it handles radial loads up to 7192 lbf and static thrust loads up to 16240 lbf.
Its open design and 30° contact angle provide smooth operation, while the ABEC-1 tolerance ensures reliable performance. The bearing works in temperatures from -30°C to 110°C, making it versatile for various conditions.
This model is interchangeable with KAYDON bearings, offering a practical replacement option. Ideal for applications requiring slim profiles, such as robotics or medical equipment.
Weighing 4.73 lbs, it balances strength and lightweight design, complying with RoHS standards for safety.

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Product Parameters

  • Part Number SG055AR0
  • 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 7.5"
  • Outer Dia Tolerance -0.0010"– 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 6.242"
  • Internal Diameter On Outer Ring (Small Side Face) 6.758"
  • Internal Diameter On Outer Ring (Large Side Face) 6.989"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Brass
  • Dynamic Radial Load 7192 lbf
  • Static Radial Load 12320 lbf
  • Static Thrust Load 16240 lbf
  • Static Moment 35570 lbf
  • Temperature Range -30°C to 110 °C
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 4.73 lbs
  • price（$） 373.91
Constant Section (CS) Bearings SG055AR0 dimension drawing
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Features

Why Choose SG055AR0 Bearing for Precision Tasks?

SG055AR0 Bearing features a 30° contact angle, optimised for angular contact load applications.
Its stainless steel construction ensures durability and resistance to corrosion.
The brass cage maintains ball alignment, reducing friction and enhancing performance.
With a static radial load capacity of 12,320 lbf, it handles demanding tasks efficiently.

Application

Essential Roles of SG055AR0 Bearing
SG055AR0 Bearing is commonly used in industrial automation, particularly in robotic arms and precision machinery where its thin-section design saves space without compromising load capacity. The stainless steel construction ensures durability in demanding environments.

Where Is SG055AR0 Bearing Used?
In aerospace applications, SG055AR0 Bearing provides reliable angular contact support for control systems and actuators. Its ABEC-1 tolerance ensures consistent performance in critical flight components.

Built for Heavy-Duty Use: SG055AR0 Bearing
SG055AR0 Bearing excels in medical imaging devices, offering smooth rotation and stability for accurate diagnostics. The brass cage reduces friction, enhancing longevity in high-use scenarios.

Automotive vs Aerospace: Applications of SG055AR0 Bearing
For automotive steering systems, SG055AR0 Bearing handles angular loads with precision, while in aerospace, it supports lightweight yet robust performance. Its inch sizing makes it versatile for various international standards.

Practical Applications of SG055AR0 Bearing
SG055AR0 Bearing is ideal for 3D printers, where its slim profile and stainless steel build ensure precise movement. The open seal design allows for easy lubrication maintenance.

Q&A

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