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Metric Size Miniature Flanged Ball Bearings SMF137 2rs

Metric Size Miniature Flanged Ball Bearings SMF137 2rs

The SMF137 2RS is a compact, sealed ball bearing with a 7mm bore and 13mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 93 lbf and spins at speeds up to 36,000 RPM, making it suitable for high-speed applications.

Its sealed design with nitrile rubber shields keeps out contaminants while retaining lubrication, ideal for dusty or wet environments. The stainless steel cage ensures smooth operation and long service life.

With a lightweight design at just 2.17g, this bearing is perfect for small machinery or precision instruments like dental tools or miniature motors. It operates reliably in temperatures from -30°C to 110°C.

Compliant with RoHS and REACH standards, it’s a safe and versatile choice for maintenance or replacements in tight spaces where reliability matters.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number SMF137 2rs
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 13 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 14.6 mm
  • Flange Thickness 0.8 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 12
  • Ball Dia 1.2000 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 93 lbf
  • Static Radial Load 45 lbf
  • Max Speed 36000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.17 g
  • Shield Material Nitrile Rubber
  • Price（$） 1.62
Metric Size Miniature Flanged Ball Bearings SMF137 2rs dimension drawing
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Features

How Does SMF137 2rs Bearing Achieve High-Speed Performance?

SMF137 2rs Bearing is crafted with stainless steel rings and balls, ensuring smooth operation at speeds up to 36,000 rpm.
Its sealed design protects against contaminants, making it suitable for various environments.

The ABEC1 tolerance class ensures consistent performance, while the stainless steel cage maintains ball alignment.
With a dynamic radial load capacity of 93 lbf, it handles moderate loads efficiently.

SMF137 2rs Bearing operates within a temperature range of -30° to 110°C, offering versatility.
Its compact size and lightweight design make it ideal for precision applications.

Application

Key Fields for SMF137 2rs Bearing
SMF137 2rs Bearing is commonly used in small electric motors, such as those found in cooling fans or power tools, where its compact size and sealed design prevent dust ingress. The stainless steel construction ensures longevity even in humid environments.

In automation systems, SMF137 2rs Bearing supports precise movements in components like robotic arms or 3D printer heads. Its high-speed capability (up to 36,000 rpm) makes it suitable for applications requiring rapid, smooth rotation.

For consumer electronics, SMF137 2rs Bearing fits well in devices like printers or small appliances, where low noise and reliable performance are key. The nitrile rubber seal helps maintain lubrication while keeping contaminants out.

Medical devices also benefit from SMF137 2rs Bearing’s precision, particularly in portable equipment where small, durable bearings are essential. The ABEC1 tolerance ensures consistent performance in sensitive applications.

Q&A

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