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Inch Size Miniature Flanged Ball Bearings SFR133 2rs
Inch Size Miniature Flanged Ball Bearings SFR133 2rs

Inch Size Miniature Flanged Ball Bearings SFR133 2rs

The SFR133 2rs is a small, flanged ball bearing with a 0.09375″ bore and 0.1875″ outer diameter, made entirely from stainless steel for durability. It handles radial loads up to 25 lbf and spins smoothly at speeds up to 72,000 RPM.

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

This bearing works well in temperatures from -86°F to 230°F, suitable for various environments. Ideal for small machinery, medical devices, or precision instruments where compact size and reliability are key.

Weighing just 0.13g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for many applications.

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Product Parameters

  • Part Number SFR133 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 0.09375"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.1875"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.0937"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.234"
  • Flange Thickness 0.031"
  • Ball Dia 0.03150"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 25 lbf
  • Static Radial Load 9 lbf
  • Max Speed 72000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.13 g
  • Shield Material Nitrile Rubber
  • Price($) 1.458

Features

Why Choose SFR133 2rs Bearing for Precision Tasks?

SFR133 2rs Bearing features a stainless steel construction, ensuring resistance to corrosion and wear.
Its sealed design protects against dust and moisture, making it suitable for various environments.
With a dynamic radial load capacity of 25 lbf, it handles precise radial loads efficiently.
The bearing operates at speeds up to 72,000 rpm, offering smooth performance in miniature applications.

How Is SFR133 2rs Bearing Engineered for Reliability?

SFR133 2rs Bearing uses stainless steel rings and balls, enhancing durability in demanding conditions.
The nitrile rubber seal provides added protection, extending the bearing’s service life.
Its ABEC1 tolerance ensures consistent performance, ideal for precision instruments.
With a temperature range of -86 to 230 °F, it remains reliable in extreme environments.

Designed for Durability: SFR133 2rs Bearing

SFR133 2rs Bearing’s flanged design offers secure mounting, reducing misalignment risks.
The stainless steel cage maintains ball alignment, minimising friction and wear.
Its compact size and lightweight construction make it perfect for miniature applications.
The bearing’s sealed design ensures long-term performance with minimal maintenance.

Application

Where Is SFR133 2rs Bearing Used?
SFR133 2rs Bearing is commonly found in small-scale machinery, such as precision instruments and miniature motors, where its compact size and sealed design prevent dust ingress. The stainless steel construction ensures durability in environments with moderate loads and high-speed requirements.

How Does SFR133 2rs Bearing Support High-Speed Operations?
With a maximum speed of 72,000 rpm, SFR133 2rs Bearing is ideal for applications like dental drills or small fans, where smooth rotation is essential. The nitrile rubber seals help retain lubrication, extending the bearing’s service life even in continuous use.

Perfect Fit for Automation: SFR133 2rs Bearing
In robotic arms and 3D printers, SFR133 2rs Bearing provides reliable radial support due to its precise ABEC1 tolerance. The flange design also simplifies installation, making it a practical choice for automated systems requiring consistent performance.

Medical vs Industrial: Where SFR133 2rs Bearing Excels
SFR133 2rs Bearing is versatile enough for both medical devices like handheld surgical tools and industrial equipment like small conveyors. Its stainless steel materials resist corrosion, ensuring hygiene in medical settings and longevity in industrial applications.

What Makes SFR133 2rs Bearing a Preferred Choice?
The combination of sealed construction and inch sizing makes SFR133 2rs Bearing suitable for OEM replacements in North American machinery. Its lightweight design (0.13g) is particularly beneficial in portable devices where every gram counts.

Q&A

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