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Metric Size Standard Miniature Ball Bearings SMR93 2rs
Metric Size Standard Miniature Ball Bearings SMR93 2rs

Metric Size Standard Miniature Ball Bearings SMR93 2rs

The SMR93 2rs is a compact miniature ball bearing, measuring just 3mm by 9mm by 4mm, crafted entirely from stainless steel for durability. It supports radial loads up to 98 lbf and spins smoothly at speeds up to 50,400 RPM.

Its sealed design with nitrile rubber shields keeps dirt out and lubrication in, making it low-maintenance. The ABEC1 tolerance ensures reliable performance for everyday use.

This bearing is ideal for small devices like model motors or precision instruments where space is limited. It operates in temperatures from -30°C to 110°C.

Weighing only 0.75g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for various applications.

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Product Parameters

  • Part Number SMR93 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 9 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 6
  • Ball Dia 1.5880 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 98 lbf
  • Static Radial Load 31 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 50400 rpm
  • Weight 0.75 g
  • Price($) 1.242

Features

Why Choose SMR93 2rs Bearing for Precision Tasks?

SMR93 2rs Bearing is crafted with stainless steel rings and balls, offering excellent resistance to corrosion and wear.
Its compact size of 3 mm×9 mm×4 mm makes it ideal for applications where space is limited.

The sealed design of SMR93 2rs Bearing protects against dust and moisture, ensuring reliable operation.
With a maximum speed of 50,400 rpm, it delivers smooth performance in high-speed applications.

SMR93 2rs Bearing’s dynamic radial load capacity of 98 lbf provides durability in demanding conditions.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.

Application

Common Applications of SMR93 2rs Bearing
SMR93 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and reliable sealed design. The stainless steel construction ensures it can handle everyday wear without corrosion.

Where Is SMR93 2rs Bearing Used?
You’ll often spot SMR93 2rs Bearing in precision devices like dental drills or camera lenses, where smooth rotation is essential. Its ABEC1 tolerance makes it a dependable choice for these delicate applications.

Ideal for Precision: SMR93 2rs Bearing
SMR93 2rs Bearing works well in 3D printers, particularly in the extruder assembly, where its low friction and high-speed capability improve print quality. The sealed design also keeps dust out, extending its lifespan.

Automotive vs Aerospace: Applications of SMR93 2rs Bearing
In automotive models, SMR93 2rs Bearing fits well in dashboard instruments or small actuators due to its radial load capacity. For aerospace, it’s suited for lightweight drones where every gram counts.

Practical Applications of SMR93 2rs Bearing
SMR93 2rs Bearing is a go-to for household gadgets like blenders or hairdryers, offering quiet operation and durability. The nitrile rubber seal helps retain lubrication, even with frequent use.

Q&A

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