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Stainless Steel Deep Groove Ball Bearings D/W R1-4-2Z

Stainless Steel Deep Groove Ball Bearings D/W R1-4-2Z

The D/W R1-4-2Z is a compact stainless steel deep groove ball bearing, measuring just 0.078″×0.25″×0.140″. Its shielded design keeps out dust while maintaining smooth rotation.

Made entirely of stainless steel, it resists corrosion and handles radial loads up to 37 lbf. With a max speed of 85,000 RPM, it’s suited for fast-moving applications.

The bearing comes pre-greased for easy maintenance and operates in temperatures from -30°C to 120°C. Its tight tolerances ensure reliable performance in precision equipment.

Ideal for small devices like medical instruments or miniature motors where space is limited. Compliant with RoHS and REACH standards, it’s a safe choice for various industries.

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Product Parameters

  • Part Number D/W R1-4-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 0.07811"
  • Bore Dia Tolerance -0.00019" to 0.00019"
  • Outer Dia 0.25"
  • Outer Dia Tolerance -0.0007" to -0.00031"
  • Width 0.14059"
  • Width Tolerance -0.005" to 0"
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Shielded
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 37 lbf
  • Static Radial Load 11 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 85000 rpm
  • Weight 0.000511 kg
Stainless Steel Deep Groove Ball Bearings D/W R1-4-2Z dimension drawing
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Features

How Does D/W R1-4-2Z Bearing Reduce Friction?

D/W R1-4-2Z Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its shielded design helps keep contaminants out, maintaining consistent performance over time.
The single-row deep groove design allows for efficient radial load handling, up to 37 lbf.
With a maximum speed of 85,000 rpm, it offers reliable performance in high-speed applications.

Application

Industrial Uses of D/W R1-4-2Z Bearing
D/W R1-4-2Z Bearing is commonly used in small industrial equipment, such as precision instruments and miniature motors, where its shielded design helps keep contaminants out.
The stainless steel construction makes it suitable for environments where corrosion resistance is needed, like food processing or chemical handling.

What Makes D/W R1-4-2Z Bearing a Preferred Choice?
In consumer electronics, D/W R1-4-2Z Bearing works well in devices like small fans or printers due to its compact size and smooth operation.
The grease lubrication ensures quiet performance, which is ideal for household appliances where noise reduction matters.

Built for Versatility: D/W R1-4-2Z Bearing
D/W R1-4-2Z Bearing fits nicely into medical devices like dental tools or lab equipment, thanks to its reliable radial load capacity.
Its inch sizing allows for easy integration into various American-made machinery and replacement parts.

Automotive vs Aerospace: Applications of D/W R1-4-2Z Bearing
In automotive applications, D/W R1-4-2Z Bearing can be found in small actuators or sensors, providing consistent performance.
For aerospace, its lightweight design and temperature tolerance make it useful in navigation systems or control mechanisms.

Q&A

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