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Metric Size Miniature Flanged Ball Bearings SF683 2rs
Metric Size Miniature Flanged Ball Bearings SF683 2rs

Metric Size Miniature Flanged Ball Bearings SF683 2rs

The SF683 2rs is a small, sealed ball bearing with a 3mm bore and 7mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 54 lbf and spins at speeds up to 56,700 RPM, making it suitable for high-speed applications.

Its compact width of 3mm and lightweight design (just 0.53g) allow it to fit into tight spaces easily. The nitrile rubber seals keep out dust and dirt, while the stainless steel cage ensures smooth operation.

This bearing is ideal for small devices like precision instruments or miniature motors where reliability and speed are key. It operates in temperatures from -30°C to 110°C and meets RoHS and REACH standards.

With an ABEC1 tolerance class and MC3 radial clearance, it offers consistent performance for everyday industrial or hobbyist use. The flange design adds extra stability during installation.

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Product Parameters

  • Part Number SF683 2rs
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 7 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 8.1 mm
  • Flange Thickness 0.8 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 8
  • Ball Dia 1.0000 mm
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Sealed
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 54 lbf
  • Static Radial Load 18 lbf
  • Max Speed 56700 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.53 g
  • Shield Material Nitrile Rubber
  • Price($) 1.62

Features

How Does SF683 2rs Bearing Achieve High-Speed Performance?

SF683 2rs Bearing is crafted with stainless steel rings and balls, ensuring smooth operation at speeds up to 56,700 rpm.
Its sealed design with nitrile rubber shields protects against contaminants, maintaining performance in various environments.
The bearing’s compact size and lightweight construction make it ideal for precision applications where space is limited.
With a dynamic radial load capacity of 54 lbf, it balances speed and durability effectively.

Application

Common Applications of SF683 2rs Bearing
SF683 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or miniature appliances, thanks to its compact size and sealed design. The stainless steel construction ensures it handles everyday wear without issues.

In automation systems, SF683 2rs Bearing fits neatly into robotic arms or precision gearboxes, where its high-speed capability and radial load support are key. The ABEC1 tolerance offers reliable performance for consistent movement.

For consumer electronics like printers or handheld tools, SF683 2rs Bearing provides smooth operation with minimal maintenance. The nitrile rubber seal helps keep out dust, extending its lifespan in busy environments.

Medical devices such as dental drills or lab equipment benefit from SF683 2rs Bearing’s corrosion-resistant materials. Its lightweight design and high rpm rating make it ideal for delicate, high-speed applications.

Q&A

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