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

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

The D/W R1-4 is a compact stainless steel deep groove ball bearing, measuring just 0.078″ by 0.25″ by 0.093″. Its small size makes it ideal for tight spaces where precision is key.

This bearing handles radial loads up to 37 lbf and can spin at speeds up to 100,000 RPM, offering smooth operation. The open design allows for easy lubrication and maintenance.

Made entirely from stainless steel, it resists corrosion and works in temperatures from -30°C to 120°C. The single-row design ensures reliable performance in radial load applications.

Perfect for small instruments or delicate machinery, it’s lightweight at just 0.0003kg. 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
  • 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 0.0937"
  • Width Tolerance -0.005" to 0"
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • 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
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 100000 rpm
  • Weight 0.0003 kg
Stainless Steel Deep Groove Ball Bearings D/W R1-4 dimension drawing
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Features

Why Choose D/W R1-4 Bearing for Precision Tasks?

D/W R1-4 Bearing is crafted from stainless steel, offering excellent resistance to corrosion and wear.
Its compact size of 0.07811″×0.25″×0.0937″ makes it ideal for precision applications where space is limited.
With a dynamic radial load capacity of 37 lbf, it ensures reliable performance in demanding conditions.
The open design allows for easy lubrication, enhancing its longevity and smooth operation.

Application

Common Applications of D/W R1-4 Bearing
D/W R1-4 Bearing is widely used in small industrial equipment, such as precision instruments and miniature motors, where its stainless steel construction offers good corrosion resistance. The open design ensures easy lubrication access, making it suitable for environments requiring frequent maintenance.

In the automotive sector, D/W R1-4 Bearing can be found in compact components like fuel pumps and sensors, where its radial load capacity and inch sizing provide a reliable fit. Its durability makes it a practical choice for long-term use in tight spaces.

For medical devices, D/W R1-4 Bearing’s stainless steel build ensures hygiene and reliability in tools like dental handpieces. The high-speed capability also makes it ideal for applications demanding consistent performance.

In consumer electronics, D/W R1-4 Bearing supports small motors in devices like cooling fans and printers. Its lightweight design and smooth operation help reduce noise and improve efficiency in everyday gadgets.

Automation systems benefit from D/W R1-4 Bearing in robotic arms and 3D printers, where precision and low friction are key. The stainless steel materials ensure longevity even in high-use scenarios.

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