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Metric Size Standard Miniature Ball Bearings SMR83 2rs
Metric Size Standard Miniature Ball Bearings SMR83 2rs

Metric Size Standard Miniature Ball Bearings SMR83 2rs

The SMR83 2rs is a compact miniature ball bearing with a 3mm bore and 8mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 68 lbf and spins smoothly at speeds up to 54,000 RPM.

Its sealed design with nitrile rubber shields keeps dirt out and lubrication in, making it low-maintenance. The ABEC1 tolerance ensures reliable performance for everyday applications.

This bearing is ideal for small devices like model motors or precision instruments where space is limited. It operates in temperatures from -30°C to 110°C and weighs just 0.51g.

Compliant with RoHS and REACH standards, it’s a safe choice for various industries. The stainless steel construction resists corrosion, extending its lifespan in demanding environments.

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Product Parameters

  • Part Number SMR83 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 8 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • Ball Dia 1.2000 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 Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Shield Material Nitrile Rubber
  • Dynamic Radial Load 68 lbf
  • Static Radial Load 23 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 54000 rpm
  • Weight 0.51 g
  • Price($) 1.242

Features

How Does SMR83 2rs Bearing Ensure Smooth Operation?

SMR83 2rs Bearing features stainless steel rings and balls, offering excellent resistance to wear and corrosion.
The sealed design with nitrile rubber shields protects against dust and moisture, enhancing durability.
With a dynamic radial load capacity of 68 lbf, it performs reliably in compact applications.
Its maximum speed of 54,000 rpm makes it suitable for high-speed miniature devices.

Why Choose SMR83 2rs Bearing for Precision Tasks?

SMR83 2rs Bearing is designed with a single-row construction and ABEC1 tolerance for precise radial performance.
The stainless steel cage ensures smooth ball alignment, reducing friction and noise.
Its compact size of 3 mm×8 mm×3 mm fits seamlessly into miniature machinery.
The radial clearance of 0.002mm to 0.013mm allows for accurate and consistent operation.

Engineered for Precision: SMR83 2rs Bearing

SMR83 2rs Bearing’s stainless steel components provide long-lasting performance in various environments.
The sealed design prevents contamination, making it ideal for sensitive applications.
With a static radial load of 23 lbf, it handles light loads with ease.
Its temperature range of -30° to 110 °C ensures reliability in diverse conditions.

Open vs Sealed Bearings: Benefits of SMR83 2rs Bearing

SMR83 2rs Bearing’s sealed design offers superior protection compared to open bearings.
The nitrile rubber shields keep out dust and moisture, reducing maintenance needs.
Its stainless steel construction resists corrosion, extending service life.
The compact and lightweight design at 0.51 g is perfect for space-constrained applications.

Application

Common Applications of SMR83 2rs Bearing
SMR83 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or handheld gadgets, thanks to its compact size and sealed design. The stainless steel construction ensures it handles everyday wear without fuss.

In automation systems, SMR83 2rs Bearing fits neatly into robotic joints or miniature conveyor belts, providing smooth motion with minimal maintenance. Its ABEC1 tolerance offers reliable precision for light-duty tasks.

For hobbyist projects like DIY drones or model trains, SMR83 2rs Bearing’s lightweight and durability make it a go-to choice. The nitrile rubber seals keep dust out, extending its lifespan even in tricky conditions.

Medical devices like dental tools or insulin pumps benefit from SMR83 2rs Bearing’s quiet operation and corrosion resistance. The metric sizing ensures easy integration into precision equipment.

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