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Metric Size Standard Miniature Ball Bearings 682 2rs

Metric Size Standard Miniature Ball Bearings 682 2rs

The 682 2rs is a compact miniature ball bearing with a 2mm bore and 5mm outer diameter, crafted from durable chrome steel. Its sealed design keeps out dust and dirt, making it low-maintenance.

This bearing handles radial loads up to 32 lbf and spins smoothly at speeds up to 85,000 RPM, ideal for high-speed applications. The stainless steel cage ensures reliable performance over time.

With a width of just 2.3mm, it fits snugly in tight spaces. The nitrile rubber seals provide extra protection in dusty or humid environments.

Perfect for small devices like model motors, dental tools, or precision instruments. Compliant with RoHS and REACH standards, it’s safe for various uses. Weighing only 0.15g, it’s lightweight yet sturdy.

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Product Parameters

  • Part Number 682 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 2 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 5 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2.3 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 6
  • Ball Dia 0.8000 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 32 lbf
  • Static Radial Load 9 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 85000 rpm
  • Weight 0.15 g
  • Price（$） 1.755
Metric Size Standard Miniature Ball Bearings 682 2rs dimension drawing
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Features

How Does 682 2rs Bearing Reduce Friction?

682 2rs Bearing features a sealed design with chrome steel rings and balls, ensuring smooth operation with minimal friction.
The stainless steel cage maintains proper ball alignment, reducing wear and enhancing efficiency.
With a dynamic radial load capacity of 32 lbf, it handles light to moderate loads effectively.
Its compact size (2 mm×5 mm×2.3 mm) makes it ideal for precision applications where space is limited.

Application

Ideal for Precision: 682 2rs Bearing
The 682 2rs Bearing is commonly used in small electric motors, such as those found in drones or miniature fans, where its compact size and sealed design prevent dust ingress. Its chrome steel construction ensures durability even in continuous operation.

In medical devices like dental tools or handheld diagnostic equipment, the 682 2rs Bearing provides smooth, reliable rotation. The stainless steel cage and nitrile rubber seal make it suitable for environments requiring cleanliness and minimal maintenance.

For consumer electronics, such as miniature printers or camera lenses, the 682 2rs Bearing offers quiet and efficient performance. Its ABEC1 tolerance ensures consistent accuracy, which is essential for precise movements in these applications.

Automation systems, particularly small robotic arms or 3D printer components, benefit from the 682 2rs Bearing’s high-speed capability. The radial load handling makes it a versatile choice for various motion control tasks.

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