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Metric Size Miniature Flanged Ball Bearings SMF52 2rs

Metric Size Miniature Flanged Ball Bearings SMF52 2rs

The SMF52 2RS is a small, sealed ball bearing with a 2mm bore and 5mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 29 lbf and spins at speeds up to 76,500 RPM, making it suitable for high-speed applications.

Its nitrile rubber seals keep out dust and moisture, while the stainless steel cage ensures smooth operation. The bearing requires lubrication to maintain performance over time.

With a compact width of just 2.5mm and a lightweight design at 0.19g, it fits easily into tight spaces. Ideal for small devices like precision instruments or miniature motors where reliability is key.

Operating in temperatures from -30°C to 110°C, it’s versatile for various environments. Compliant with RoHS and REACH standards, it’s a safe and practical choice for radial load applications.

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Product Parameters

  • Part Number SMF52 2rs
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 2 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 5 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2.5 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 6.2 mm
  • Flange Thickness 0.6 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 6
  • Ball Dia 0.8000 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 29 lbf
  • Static Radial Load 8 lbf
  • Max Speed 76500 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.19 g
  • Shield Material Nitrile Rubber
  • Price（$） 3.06
Metric Size Miniature Flanged Ball Bearings SMF52 2rs dimension drawing
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Features

How Does SMF52 2rs Bearing Reduce Friction?

SMF52 2rs Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its sealed design protects against contaminants, maintaining performance in various conditions.
With a dynamic radial load capacity of 29 lbf, it handles light to moderate loads efficiently.
The ABEC1 tolerance class ensures consistent precision for reliable results.

Why Choose SMF52 2rs Bearing for Precision Tasks?

SMF52 2rs Bearing is crafted with a single-row design, offering precise radial load support.
The stainless steel construction resists corrosion, making it suitable for diverse environments.
Its compact size and high-speed capability of 76,500 rpm make it ideal for precision instruments.
The nitrile rubber seal enhances durability while keeping lubrication intact.

Built for Reliability: SMF52 2rs Bearing

SMF52 2rs Bearing’s stainless steel components provide long-lasting performance in demanding applications.
The sealed design prevents dust and moisture ingress, ensuring consistent operation.
With a radial clearance of 0.002mm to 0.013mm, it delivers smooth and accurate movement.
Its lightweight design at 0.19g makes it perfect for compact devices.

Application

Common Applications of SMF52 2rs Bearing
SMF52 2rs Bearing is commonly used in small electric motors, particularly in devices like cooling fans or miniature pumps, where its compact size and sealed design prevent dust ingress. The stainless steel construction ensures longevity even in humid environments.

In consumer electronics, SMF52 2rs Bearing supports smooth rotation in gadgets such as handheld fans or precision tools, thanks to its low friction and high-speed capability. Its metric dimensions make it a versatile fit for various compact designs.

For medical instruments like dental drills or lab equipment, SMF52 2rs Bearing offers reliable performance due to its corrosion-resistant materials and precise tolerances. The sealed design also helps maintain hygiene by reducing contamination risks.

Automation systems benefit from SMF52 2rs Bearing in components like robotic arms or small actuators, where its high-speed handling and durability are key. The nitrile rubber seals add an extra layer of protection against debris.

Q&A

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