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Metric Size Standard Miniature Ball Bearings 623 2rs

Metric Size Standard Miniature Ball Bearings 623 2rs

The 623 2RS is a compact miniature ball bearing, measuring just 3mm by 10mm by 4mm, crafted from durable chrome steel. It handles radial loads up to 121 lbf and spins smoothly at speeds up to 50,000 RPM.

Its sealed design with nitrile rubber shields keeps dirt out and grease in, making it low-maintenance. The stainless steel cage ensures reliable performance over time.

This bearing is ideal for small applications like electric motors, drones, or precision instruments where space is limited. It operates well in temperatures from -30°C to 110°C.

Weighing only 1.65g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for various industries.

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Product Parameters

  • Part Number 623 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 10 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • 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 Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Shield Material Nitrile Rubber
  • Dynamic Radial Load 121 lbf
  • Static Radial Load 39 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 50000 rpm
  • Weight 1.65 g
  • Price（$） 1.035
Metric Size Standard Miniature Ball Bearings 623 2rs dimension drawing
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Features

Why Choose 623 2rs Bearing for Precision Tasks?

623 2rs Bearing features a sealed design with nitrile rubber shields, protecting against dust and moisture.
Its chrome steel construction ensures durability and smooth operation in radial load applications.

With a dynamic radial load capacity of 121 lbf, it handles demanding tasks efficiently.
The ABEC1 tolerance class guarantees consistent performance for precision instruments.

Operating at speeds up to 50,000 rpm, it balances high-speed performance with reliability.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.

Suitable for temperatures from -30° to 110°C, it performs well in various environments.
Its compact 3 mm×10 mm×4 mm size makes it ideal for miniature applications.

Application

Common Applications of 623 2rs Bearing
The 623 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 sealed design. Its chrome steel construction ensures durability even in continuous operation.

Where Is 623 2rs Bearing Used?
You’ll often spot 623 2rs Bearing in consumer electronics like printers or handheld devices, where its low noise and smooth rotation are key. The sealed design also helps keep dust and debris out, extending its lifespan.

Ideal for Precision: 623 2rs Bearing
623 2rs Bearing works well in medical devices like dental tools or small pumps, where consistent performance is essential. The stainless steel cage adds extra reliability for high-use applications.

Automotive vs Aerospace: Applications of 623 2rs Bearing
In automotive systems, 623 2rs Bearing fits well in small actuators or sensors, while its lightweight design makes it suitable for drone motors in aerospace. The metric sizing ensures compatibility across various industries.

Practical Applications of 623 2rs Bearing
623 2rs Bearing is a go-to choice for hobbyist projects, such as model trains or RC cars, due to its affordability and ease of installation. The nitrile rubber seals provide added protection in dusty environments.

Q&A

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