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Metric Size Standard Miniature Ball Bearings 604 2rs

Metric Size Standard Miniature Ball Bearings 604 2rs

The 604 2RS is a compact, sealed ball bearing measuring 4mm by 12mm by 4mm, crafted from durable chrome steel. It handles radial loads up to 183 lbf and spins smoothly at speeds up to 48,000 RPM.

Its nitrile rubber seals keep out dust and moisture, while the stainless steel cage ensures reliable performance. The bearing operates well in temperatures from -30°C to 110°C.

This model is ideal for small machinery or hobby projects where space is limited but performance matters. Its lightweight design at just 2.34g makes it easy to handle.

Compliant with RoHS and REACH standards, it’s a safe choice for various applications. Regular lubrication will help maintain its smooth operation over time.

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Product Parameters

  • Part Number 604 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 4 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 12 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • Ball Dia 2.0000 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 183 lbf
  • Static Radial Load 63 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 48000 rpm
  • Weight 2.34 g
  • Price（$） 1.035
Metric Size Standard Miniature Ball Bearings 604 2rs dimension drawing
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Features

Why Choose 604 2rs Bearing for Precision Tasks?

604 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 183 lbf, it handles demanding tasks efficiently.
The ABEC1 tolerance class guarantees consistent performance for precision instruments.

604 2rs Bearing operates at speeds up to 48,000 rpm, balancing speed and reliability.
Its compact 4mm×12mm×4mm size makes it ideal for space-constrained applications.

The stainless steel cage maintains ball alignment, reducing wear and extending service life.
This bearing is suitable for temperatures ranging from -30° to 110°C, ensuring versatility.

Application

Common Applications of 604 2rs Bearing
In small electric motors, 604 2rs Bearing is a reliable choice due to its compact size and sealed design, which keeps dust out and lubrication in. Its chrome steel construction ensures smooth rotation even in continuous use.

Where Is 604 2rs Bearing Used?
You’ll often find 604 2rs Bearing in household appliances like fans and power tools, where its radial load capacity handles everyday wear. The ABEC1 tolerance makes it suitable for applications needing consistent performance without high precision demands.

Built for Versatility: 604 2rs Bearing
This bearing works well in light-duty robotics, such as small robotic arms or 3D printers, thanks to its balanced load handling and low friction. The nitrile rubber seals add extra protection in dusty or humid environments.

Automotive vs Industrial: Applications of 604 2rs Bearing
In automotive accessories like window regulators, 604 2rs Bearing offers quiet operation, while in industrial settings, it’s used in conveyor rollers for its durability. The metric sizing fits seamlessly into various equipment designs.

Q&A

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