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Inch Size Miniature Flanged Ball Bearings SFR3 2rs
Inch Size Miniature Flanged Ball Bearings SFR3 2rs

Inch Size Miniature Flanged Ball Bearings SFR3 2rs

The SFR3 2rs is a miniature flanged ball bearing with a 0.1875″ bore and 0.5″ outer diameter, made entirely from stainless steel for durability. It handles radial loads up to 224 lbf and spins smoothly at speeds up to 38,700 RPM.
Its sealed design with nitrile rubber shields keeps dirt out and grease in, making it low-maintenance. The flange provides extra stability, helping the bearing stay securely in place during operation.
With a compact size of 0.196″ wide and weighing just 3.24g, it’s ideal for small applications like drones or precision instruments. The bearing works in temperatures from -86°F to 230°F, suitable for various environments.
Compliant with RoHS and REACH standards, it’s a reliable choice for both OEMs and replacements. The ABEC1 tolerance ensures decent precision for most general-purpose uses.

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Product Parameters

  • Part Number SFR3 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 7
  • Bore Dia 0.1875"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.5"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.196"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.565"
  • Flange Thickness 0.042"
  • Ball Dia 0.09370"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 224 lbf
  • Static Radial Load 79 lbf
  • Max Speed 38700 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 3.24 g
  • Shield Material Nitrile Rubber
  • Price($) 1.3122

Features

How Does SFR3 2rs Bearing Reduce Friction?

SFR3 2rs Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
The sealed design helps retain lubrication, further reducing wear and maintaining performance over time.
With a dynamic radial load capacity of 224 lbf, it handles moderate loads efficiently.
Its compact size and flanged design make it ideal for applications where space is limited.

Engineered for Precision: SFR3 2rs Bearing

SFR3 2rs Bearing is designed for precision tasks, thanks to its ABEC1 tolerance class and stainless steel construction.
The seven stainless steel balls provide balanced load distribution, enhancing accuracy and smoothness.
Its sealed design protects against contaminants, ensuring reliable operation in various environments.
With a maximum speed of 38,700 rpm, it excels in high-speed applications.

What Makes SFR3 2rs Bearing Suitable for High-Temperature Applications?

SFR3 2rs Bearing operates reliably in temperatures ranging from -86 to 230 °F, making it versatile for different conditions.
The stainless steel materials resist thermal expansion, maintaining performance under temperature fluctuations.
Its nitrile rubber seals provide additional protection against heat and contaminants.
The bearing’s compact design ensures stability even in high-temperature environments.

Application

Industrial Uses of SFR3 2rs Bearing
SFR3 2rs Bearing is commonly used in small industrial equipment like conveyor rollers and packaging machines, where its compact size and sealed design help keep out dust and debris. The stainless steel construction ensures durability even in humid or corrosive environments.

What Makes SFR3 2rs Bearing a Preferred Choice?
In automation systems, SFR3 2rs Bearing is ideal for robotic arms and 3D printers, thanks to its smooth rotation and low friction. The flanged design provides extra stability, preventing misalignment during high-speed operations.

Perfect Fit for Automation: SFR3 2rs Bearing
For consumer electronics like printers and small fans, SFR3 2rs Bearing offers quiet and reliable performance. Its inch sizing makes it easy to integrate into devices designed for the North American market.

Medical vs Industrial: Where SFR3 2rs Bearing Excels
In medical devices, SFR3 2rs Bearing is often found in handheld surgical tools, where precision and hygiene are critical. The sealed design prevents contamination, while the stainless steel materials meet strict cleanliness standards.

How Does SFR3 2rs Bearing Support High-Speed Operations?
SFR3 2rs Bearing is a great fit for small motors and drives, handling speeds up to 38,700 rpm without compromising performance. The nitrile rubber seals help retain lubrication, ensuring long service life.

Q&A

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