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Metric Size Standard Miniature Ball Bearings 683 2rs

Metric Size Standard Miniature Ball Bearings 683 2rs

The 683 2RS is a compact miniature ball bearing with a 3mm bore and 7mm outer diameter, crafted from durable chrome steel. Its sealed design keeps dirt out and lubrication in, making it low-maintenance.

This bearing handles radial loads up to 59 lbf and spins smoothly at speeds up to 63,000 RPM. The stainless steel cage ensures stability, while the nitrile rubber seals offer added protection.

With a width of just 3mm, it fits snugly in tight spaces. Ideal for small devices like model cars, drones, or precision instruments where space is limited.

Weighing only 0.45g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s safe for various applications. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 683 2rs
  • Brand TFL
  • Interchangeable EZO
  • 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
  • Ball Qty 8
  • Ball Dia 1.0000 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Sealed
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Shield Material Nitrile Rubber
  • Dynamic Radial Load 59 lbf
  • Static Radial Load 20 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 63000 rpm
  • Weight 0.45 g
  • Price（$） 1.035
Metric Size Standard Miniature Ball Bearings 683 2rs dimension drawing
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Features

Why Choose 683 2rs Bearing for Precision Tasks?

683 2rs Bearing is designed with chrome steel rings and balls, ensuring durability in radial load applications.
Its compact size of 3 mm×7 mm×3 mm makes it ideal for miniature and precision instruments.
The sealed design with nitrile rubber shields protects against dust and moisture, enhancing reliability.
With a maximum speed of 63,000 rpm, it delivers smooth and efficient performance.

Application

Common Applications of 683 2rs Bearing
The 683 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or handheld tools, thanks to its compact size and sealed design. Its chrome steel construction ensures durability even in continuous operation.

In automation systems, 683 2rs Bearing fits well in miniature robotic arms or 3D printer components, where precision and low friction are key. The sealed design helps keep out dust and debris, extending its lifespan.

For consumer electronics like printers or small appliances, 683 2rs Bearing provides smooth rotation with minimal noise. Its ABEC1 tolerance makes it reliable for everyday use without requiring frequent maintenance.

Medical devices such as dental tools or lab equipment often use 683 2rs Bearing due to its consistent performance and resistance to wear. The stainless steel cage adds extra reliability in sterile environments.

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