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Metric Size Standard Miniature Ball Bearings SMR52zz
Metric Size Standard Miniature Ball Bearings SMR52zz

Metric Size Standard Miniature Ball Bearings SMR52zz

The SMR52zz is a compact miniature ball bearing measuring just 2mm by 5mm by 2.5mm, crafted entirely from stainless steel for durability. It handles radial loads up to 29 lbf and spins at speeds up to 76,500 RPM, making it suitable for high-speed applications.

Its shielded design helps keep out dust and debris while maintaining smooth operation. The stainless steel cage and balls ensure long-lasting performance with minimal maintenance required.

This bearing is ideal for small precision devices like dental tools, model motors, or miniature robotics. Its lightweight design, at only 0.20g, makes it perfect for applications where space and weight are critical.

Operating in temperatures from -30°C to 110°C, it meets RoHS and REACH standards for safe use. The ABEC1 tolerance class ensures reliable performance in various precision instruments.

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Product Parameters

  • Part Number SMR52zz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 2 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 5 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2.5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 6
  • Ball Dia 0.8000 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 29 lbf
  • Static Radial Load 8 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 76500 rpm
  • Weight 0.20 g
  • Price($) 2.106

Features

How Does SMR52zz Bearing Reduce Friction?

SMR52zz Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design helps keep contaminants out, maintaining consistent performance over time.

The ABEC1 tolerance class ensures reliable precision, suitable for various miniature applications.
With a maximum speed of 76,500 rpm, it delivers efficient performance in compact spaces.

SMR52zz Bearing’s stainless steel construction resists corrosion, extending its service life.
Its lightweight design at just 0.20 g makes it ideal for delicate mechanisms.

Application

Common Applications of SMR52zz Bearing
SMR52zz Bearing is widely used in small electric motors, such as those found in drones or RC cars, thanks to its compact 2mm bore and shielded design. The stainless steel construction ensures it handles moderate radial loads without corrosion concerns.

How Does SMR52zz Bearing Improve Performance?
In precision instruments like dental drills or watch mechanisms, SMR52zz Bearing reduces friction with its smooth stainless steel balls. Its ABEC1 tolerance offers reliable accuracy for delicate operations.

Built for Heavy-Duty Use: SMR52zz Bearing
Despite its miniature size, SMR52zz Bearing withstands high-speed rotations up to 76,500 rpm in industrial sensors. The shielded design keeps contaminants out while maintaining lubrication efficiency.

Medical vs Industrial: Where SMR52zz Bearing Excels
SMR52zz Bearing suits both medical pumps and factory automation gear due to its chemical-resistant stainless steel build. The 0.20g weight makes it ideal for applications where every gram matters.

Perfect Fit for Automation: SMR52zz Bearing
Robotic arm joints often use SMR52zz Bearing for its 5mm outer diameter that fits tight spaces. Six stainless steel balls distribute loads evenly during repetitive movements.

Q&A

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