Constant Section (CS) Bearings SD200AR0

The SD200AR0 is a slim stainless steel bearing with a 20-inch bore and 21-inch outer diameter, featuring a compact 0.5-inch width. Its angular contact design handles radial loads up to 4356 lbf and static loads up to 16190 lbf.

Made from durable stainless steel with a brass cage, it offers smooth operation and resists corrosion. The open seal design allows for easy lubrication and maintenance.

With a 30° contact angle, it’s well-suited for applications requiring precise angular movement. Ideal for use in machinery where space is limited but performance is critical.

Weighing 3.65 lbs, it’s lightweight yet sturdy, and operates reliably in temperatures from -30°C to 110°C. Compliant with RoHS standards for safe and eco-friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number SD200AR0
Brand TFL
Interchangeable KAYDON
System of Measurement Inch
Bearing Type Ball
For Load Direction Angular Contact
Construction Single Row
Seal Type Open
Bore Dia 20"
Bore Dia Tolerance -0.0018"– 0"
Outer Dia 21"
Outer Dia Tolerance -0.0018"– 0"
Width 0.5"
Width Tolerance +.000 –.010"
Thin Section Bearings Type Reali-Slim Stainless Steel Bearings
Series SD 1/2" x 1/2"
Tolerance Class ABEC-1
Radial Clearance 0.0000 – 0.0005"
Contact Angle 30°
External Diameter On Inner Ring 20.370"
Internal Diameter On Outer Ring (Small Side Face) 20.630"
Internal Diameter On Outer Ring (Large Side Face) 20.705"
Ring Material Stainless Steel
Ball Material Stainless Steel
Cage Material Brass
Dynamic Radial Load 4356 lbf
Static Radial Load 16190 lbf
Static Thrust Load 11710 lbf
Static Moment 46740 lbf
Temperature Range -30°C to 110 °C
Lubrication Lubricated
RoHS Compliant
Weight 3.65 lbs
price（$） 2594.7

Constant Section (CS) Bearings SD200AR0 dimension drawing

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Features

How Does SD200AR0 Bearing Handle Angular Contact Loads?

SD200AR0 Bearing features a 30° contact angle, optimised for angular contact applications.
Its stainless steel construction ensures durability while maintaining a slim 0.5″ profile.

The brass cage design keeps the balls aligned, reducing friction and wear.
With a static radial load capacity of 16,190 lbf, it handles demanding tasks reliably.

SD200AR0 Bearing operates smoothly in temperatures from -30°C to 110°C.
Its ABEC-1 tolerance class ensures consistent performance in precision applications.

Application

Industrial Uses of SD200AR0 Bearing
SD200AR0 Bearing is commonly used in machine tools, where its thin section design saves space without compromising load capacity. The stainless steel construction ensures longevity even in demanding industrial environments.

In robotics, SD200AR0 Bearing provides smooth angular contact motion for robotic arms and automation systems. Its brass cage reduces friction, making it ideal for precision movements.

For aerospace applications, SD200AR0 Bearing’s ABEC-1 tolerance ensures reliable performance in navigation systems. The inch sizing makes it compatible with a variety of North American aircraft components.

What Makes SD200AR0 Bearing a Preferred Choice?
SD200AR0 Bearing works well in medical imaging devices, where its stainless steel material meets hygiene standards. The open seal design allows for easy cleaning and maintenance.

In packaging machinery, SD200AR0 Bearing handles radial loads efficiently, ensuring consistent operation. Its 30° contact angle provides stability during high-speed production runs.