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Metric Size Standard Miniature Ball Bearings SMR117zz

Metric Size Standard Miniature Ball Bearings SMR117zz

The SMR117zz is a compact miniature ball bearing, measuring just 7mm by 11mm by 3mm, crafted entirely from stainless steel for durability. It handles radial loads up to 78 lbf and spins at speeds up to 38,700 RPM, making it suitable for fast-moving applications.

Its shielded design helps keep out dust and debris while retaining lubrication, extending its lifespan. The bearing features nine stainless steel balls for smooth operation and comes pre-lubricated for immediate use.

With a temperature range of -30°C to 110°C, it works well in various environments. Ideal for small devices like drones, model cars, or precision instruments where space is limited.

Weighing only 0.71g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, ensuring safe and reliable performance.

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Product Parameters

  • Part Number SMR117zz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 11 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 9
  • Ball Dia 1.2000 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Shielded
  • 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 300 Series Stainless Steel
  • Dynamic Radial Load 78 lbf
  • Static Radial Load 33 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 38700 rpm
  • Weight 0.71 g
  • Price（$） 1.242
Metric Size Standard Miniature Ball Bearings SMR117zz dimension drawing
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Features

How Does SMR117zz Bearing Reduce Friction?

SMR117zz Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design helps keep contaminants out while maintaining consistent performance.
With a dynamic radial load capacity of 78 lbf, it handles light to moderate loads efficiently.
The ABEC1 tolerance class ensures reliable precision for various applications.

Application

Common Applications of SMR117zz Bearing
SMR117zz Bearing is widely used in small electric motors, such as those found in cooling fans and power tools. Its compact size and shielded design make it ideal for environments where dust and debris might be an issue.

In automation systems, SMR117zz Bearing ensures smooth operation in components like robotic arms and 3D printers. The stainless steel construction provides good resistance to corrosion, which is helpful in humid conditions.

For consumer electronics, SMR117zz Bearing is often found in devices like printers and small appliances. Its lightweight design and reliable performance make it a popular choice for manufacturers looking for durable miniature bearings.

Medical equipment also benefits from SMR117zz Bearing, particularly in precision instruments like dental tools. The low noise and smooth rotation contribute to better performance in sensitive applications.

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