SFR168 2rs

SFR168 2rs Inch Size Miniature Flanged Ball Bearings
$1.62 /Each    info

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Overview

Part Number SFR168 2rs

Characteristics

System of Measurement Inch
Bearing Type Ball
Seal Type Sealed
Inner Ring Type Standard
For Load Direction Radial
Construction Single Row
Ball Qty 11
Tolerance Class ABEC1

Dimensions

Bore Dia 0.25"
Bore Dia Tolerance -0.0003" to 0"
Outer Dia 0.375"
Outer Dia Tolerance -0.0003" to 0"
Width 0.125"
Width Tolerance -0.005" to 0"
Ball Dia 0.03941"
Flange Outer Dia 0.422"
Flange Thickness 0.036"
Radial Clearance 0.0002" to 0.00039"
Radial Clearance Trade No MC3

Material

Ring Material Stainless Steel
Ball Material Stainless Steel
Cage Material Stainless Steel
Shield Material Nitrile Rubber

Performance

Dynamic Radial Load 64 lbf
Static Radial Load 28 lbf
Max Speed (X1000 rpm) 43.2
Temperature Range -86 to 230 °F

Properties

Lubrication Required
RoHS Compliant
REACH Compliant
Weight 0.73 g
SFR168 2rs Inch Size Miniature Flanged Ball Bearings data sheet
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CAD1

Inch Size Miniature Flanged Ball Bearings feature an integrated flange on the outer ring for easy end-mounting and secure axial positioning without additional retaining components. Manufactured with stainless steel rings, they offer superior corrosion resistance and excellent performance in humid, wet, or chemically exposed environments. Available in inch dimensions, these compact bearings are widely used in precision instruments, medical devices, small motors, robotics, and office equipment. 

 

Inch Size Miniature Flanged Ball Bearings feature an integrated flange on the outer ring for easy end-mounting and secure axial positioning without additional retaining components. The contact rubber seal provides superior protection against dust, moisture, and contaminant ingress, making it well suited for harsh or dirty operating environments. Grease is fully retained within the bearing for reliable lubrication throughout service life. Available in inch dimensions, these compact sealed bearings are widely used in precision instruments, small motors, robotics, office equipment, and other applications requiring a clean, maintenance-friendly bearing solution.

 

Inch Size Miniature Flanged Ball Bearings feature an integrated flange on the outer ring for easy end-mounting and secure axial positioning without additional retaining components. Stainless steel balls deliver excellent corrosion resistance and reliable performance in humid, wet, or chemically exposed environments, making them well suited for applications where standard chrome steel balls would be prone to oxidation or surface degradation. Available in inch dimensions, these compact bearings are widely used in precision instruments, medical devices, small motors, robotics, and office equipment.

 

How do stainless steel balls perform at high speeds in miniature flanged bearings?

Stainless steel balls perform reliably at moderate speeds in miniature flanged bearing configurations. However, due to slightly lower hardness compared to chrome steel, they are best suited for light to moderate load applications rather than heavy-duty high-speed operation.

 

Are sealed miniature flanged ball bearings suitable for wet or washdown environments?

Yes. The contact rubber seal provides effective protection against moisture ingress, making sealed bearings well suited for humid, wet, or occasional washdown conditions. For highly aggressive chemical environments, confirming seal material compatibility is recommended.

 

What environments are stainless steel balls best suited for?

Stainless steel balls are best suited for humid, wet, chemically exposed, or washdown environments where corrosion resistance is a primary requirement. They are also widely used in food processing, medical, pharmaceutical, and marine applications.

 

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