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Metric Size Miniature Flanged Ball Bearings SMF126

Metric Size Miniature Flanged Ball Bearings SMF126

The SMF126 is a compact radial ball bearing with a 6mm bore and 12mm outer diameter, crafted entirely from stainless steel for durability. It supports radial loads up to 123 lbf and spins smoothly at speeds up to 38,700 RPM.

Its open design simplifies lubrication, while the stainless steel cage ensures consistent performance. The bearing operates reliably in temperatures ranging from -30°C to 110°C.

With a lightweight build at just 1.44g, it’s ideal for small, high-speed applications like miniature motors or precision instruments. Compliant with RoHS and REACH standards, it’s a safe choice for various industries.

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Product Parameters

  • Part Number SMF126
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 6 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 12 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 13.2 mm
  • Flange Thickness 0.6 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 8
  • Ball Dia 1.5880 mm
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Open
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 123 lbf
  • Static Radial Load 48 lbf
  • Max Speed 38700 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.44 g
  • Price（$） 1.62
Metric Size Miniature Flanged Ball Bearings SMF126 dimension drawing
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Features

Performance Features of SMF126 Bearing

SMF126 Bearing is crafted with stainless steel rings and balls, offering reliable radial load support.
Its dynamic radial load capacity of 123 lbf ensures steady performance in various applications.

The open design and ABEC1 tolerance class provide smooth operation with minimal friction.
With a maximum speed of 38,700 rpm, it suits high-speed precision tasks.

SMF126 Bearing’s compact size and lightweight design make it ideal for space-constrained applications.
The stainless steel construction resists corrosion, enhancing durability in diverse environments.

Application

Common Applications of SMF126 Bearing
SMF126 Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and high-speed capability. The stainless steel construction ensures durability in humid or corrosive environments.

In automation systems, SMF126 Bearing fits seamlessly into robotic arms and precision gearboxes, where its low friction and smooth operation are key. The open design allows for easy lubrication, extending service life in continuous-use scenarios.

For medical devices like dental handpieces, SMF126 Bearing provides reliable performance due to its consistent radial clearance and ABEC1 tolerance. Its lightweight design also minimises vibration in sensitive equipment.

Consumer electronics benefit from SMF126 Bearing’s quiet operation, making it ideal for devices like hard drives or optical drives. The flange outer diameter adds stability during high-speed rotations.

Industrial printers often incorporate SMF126 Bearing in paper feed mechanisms, where its 38,700 rpm rating ensures smooth paper handling. The stainless steel balls reduce wear even under frequent start-stop cycles.

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