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Metric Size Standard Miniature Ball Bearings MR52zz
Metric Size Standard Miniature Ball Bearings MR52zz

Metric Size Standard Miniature Ball Bearings MR52zz

The MR52zz is a compact miniature ball bearing with a 2mm bore and 5mm outer diameter, crafted from sturdy chrome steel. Its shielded design keeps dust out while allowing smooth rotation at speeds up to 85,000 RPM.

With a dynamic radial load capacity of 32 lbf, it’s suited for light-duty applications. The stainless steel cage and shields ensure durability, and it operates in temperatures from -30°C to 110°C.

This bearing requires lubrication for optimal performance. Its small size (2.5mm wide) and lightweight (0.20g) make it ideal for precision devices like small motors or medical instruments.

Compliant with RoHS and REACH standards, it’s a reliable choice for compact machinery where space is limited. The ABEC1 tolerance ensures consistent performance in everyday use.

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Product Parameters

  • Part Number MR52zz
  • 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 Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Shield Material 300 Series Stainless Steel
  • Dynamic Radial Load 32 lbf
  • Static Radial Load 9 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 85000 rpm
  • Weight 0.20 g
  • Price($) 1.755

Features

How Does MR52zz Bearing Reduce Friction?

MR52zz Bearing features a shielded design with chrome steel rings and balls, ensuring smooth operation with minimal friction.
Its ABEC1 tolerance class and precise radial clearance of 0.002mm to 0.013mm contribute to consistent performance.
The stainless steel cage maintains ball alignment, reducing wear and extending the bearing’s life.
With a maximum speed of 85,000 rpm, it is ideal for high-speed applications requiring reliability.

Application

Key Fields for MR52zz Bearing
MR52zz Bearing is commonly used in small electric motors, where its compact size and shielded design help maintain efficiency. The chrome steel construction ensures durability in continuous operation.

How Does MR52zz Bearing Improve Performance?
In precision instruments like optical devices, MR52zz Bearing reduces friction for smooth movement. Its ABEC1 tolerance class provides reliable accuracy for delicate applications.

Perfect Fit for Automation: MR52zz Bearing
MR52zz Bearing works well in robotic arms, offering stable performance in repetitive motions. The stainless steel cage adds resistance to wear in high-speed scenarios.

Medical vs Industrial: Where MR52zz Bearing Excels
MR52zz Bearing suits medical tools like dental handpieces due to its small size and smooth operation. In industrial settings, it’s ideal for miniature gearboxes requiring consistent radial load support.

Where Is MR52zz Bearing Used?
You’ll find MR52zz Bearing in consumer electronics like cooling fans, where low noise and long life are key. Its lightweight design also makes it a good fit for portable devices.

Q&A

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