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Inch Size Miniature Flanged Ball Bearings SFR156 2rs

Inch Size Miniature Flanged Ball Bearings SFR156 2rs

The SFR156 2rs is a miniature flanged ball bearing with a 0.1875″ bore and 0.3125″ outer diameter, made entirely from stainless steel for durability. It handles radial loads up to 62 lbf and can spin at speeds up to 47,700 RPM.

Its sealed design with nitrile rubber shields keeps dirt out and lubrication in, making it low-maintenance. The flange adds stability, helping the bearing stay in place during operation.

This bearing is ideal for small, high-speed applications like drones or precision instruments. It operates smoothly in temperatures from -86°F to 230°F.

Weighing just 0.56g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a reliable choice for various compact devices.

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Product Parameters

  • Part Number SFR156 2rs
  • Brand TFL
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Sealed
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Radial Clearance 0.00008" to 0.0005"
  • Ball Qty 10
  • Bore Dia 0.1875"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.3125"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.125"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.359"
  • Flange Thickness 0.036"
  • Ball Dia 0.03941"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 62 lbf
  • Static Radial Load 24 lbf
  • Max Speed 47700 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.56 g
  • Shield Material Nitrile Rubber
  • Price（$） 1.3122
Inch Size Miniature Flanged Ball Bearings SFR156 2rs dimension drawing
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Features

How Does SFR156 2rs Bearing Reduce Friction?

SFR156 2rs Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
The sealed design protects against contaminants, maintaining performance in various environments.

With a dynamic radial load capacity of 62 lbf, it handles light to moderate loads efficiently.
Its compact size and flanged design make it ideal for applications where space is limited.

The ABEC1 tolerance class ensures reliable precision, suitable for miniature applications.
Operating temperatures range from -86 to 230 °F, providing versatility in different conditions.

Application

Where Is SFR156 2rs Bearing Used?
SFR156 2rs Bearing is commonly used in small-scale automation, such as robotic arms and 3D printers, where its compact size and sealed design prevent dust ingress. The stainless steel construction ensures longevity even in humid or corrosive environments.

In consumer electronics, SFR156 2rs Bearing fits neatly into devices like printers and cooling fans, providing smooth rotation with minimal noise. Its flange design offers easy mounting, saving time during assembly.

For medical instruments, SFR156 2rs Bearing’s precision and cleanliness make it suitable for delicate applications like lab equipment. The nitrile rubber seals help maintain hygiene by keeping contaminants out.

Automotive vs Aerospace: Applications of SFR156 2rs Bearing
In automotive systems, SFR156 2rs Bearing is often found in dashboard controls and small actuators, where reliability is key. Its inch sizing makes it compatible with many North American vehicle components.

For aerospace, SFR156 2rs Bearing’s lightweight design and temperature resistance make it useful in instrumentation panels. The ABEC1 tolerance ensures consistent performance under varying pressures.

Q&A

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