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Metric Size Standard Miniature Ball Bearings SMR128 2rs
Metric Size Standard Miniature Ball Bearings SMR128 2rs

Metric Size Standard Miniature Ball Bearings SMR128 2rs

The SMR128 2rs is a compact miniature ball bearing with an 8mm bore and 12mm outer diameter, crafted entirely from stainless steel for durability. Its sealed design keeps out dust and dirt, making it low-maintenance for long-term use.

With a dynamic radial load capacity of 94 lbf, it handles moderate loads while spinning smoothly at speeds up to 36,000 RPM. The bearing operates reliably in temperatures from -30°C to 110°C, suitable for various environments.

Its nitrile rubber seals and stainless steel construction resist corrosion, ideal for humid or demanding conditions. The lightweight design (just 0.99g) makes it perfect for small machinery or precision instruments.

This bearing is commonly used in applications like small motors, dental tools, or robotics where compact size and reliability are key. Compliant with RoHS and REACH standards, it’s a safe choice for diverse industries.

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Product Parameters

  • Part Number SMR128 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 12 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3.5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 12
  • 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 94 lbf
  • Static Radial Load 44 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 36000 rpm
  • Weight 0.99 g
  • Price($) 1.242

Features

Why Choose SMR128 2rs Bearing for Precision Tasks?

SMR128 2rs Bearing is crafted with stainless steel rings and balls, ensuring smooth radial load handling.
Its compact size of 8x12x3.5 mm makes it ideal for miniature applications where space is limited.

The sealed design protects against dust and moisture, enhancing durability in various environments.
With a dynamic radial load capacity of 94 lbf, it delivers reliable performance in precision instruments.

SMR128 2rs Bearing operates at speeds up to 36,000 rpm, balancing efficiency and longevity.
The stainless steel cage maintains ball alignment, reducing friction and wear over time.

Application

Key Fields for SMR128 2rs Bearing
SMR128 2rs Bearing is commonly used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and sealed design. The stainless steel construction ensures it can handle everyday wear without losing performance.

What Makes SMR128 2rs Bearing a Preferred Choice?
In automation systems, SMR128 2rs Bearing fits well in robotic arms and 3D printers, where smooth rotation is essential. Its ABEC1 tolerance provides reliable precision for consistent operation.

Designed for Versatility: SMR128 2rs Bearing
For household appliances like printers or food processors, SMR128 2rs Bearing offers quiet and efficient performance. The nitrile rubber seals help keep out dust and moisture, extending its lifespan.

Medical vs Industrial: Where SMR128 2rs Bearing Excels
In medical devices like dental tools, SMR128 2rs Bearing’s stainless steel build ensures hygiene and durability. Meanwhile, in light industrial equipment, its high-speed capability makes it a dependable choice.

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