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Stainless Steel Deep Groove Ball Bearings D/W R4A-2Z
Stainless Steel Deep Groove Ball Bearings D/W R4A-2Z

Stainless Steel Deep Groove Ball Bearings D/W R4A-2Z

The D/W R4A-2Z is a compact stainless steel deep groove ball bearing, measuring 0.25″ by 0.75″ by 0.28118″. Its shielded design keeps grease in and contaminants out, making it low-maintenance.

This bearing handles radial loads up to 344 lbf and spins smoothly at speeds up to 40,000 RPM. It works well in temperatures from -30°C to 120°C, suitable for various environments.

Made entirely of stainless steel, it resists corrosion and lasts longer. The precision tolerances ensure reliable performance in demanding applications.

Ideal for small machinery, medical devices, or food processing equipment where hygiene and durability matter. Compliant with RoHS and REACH standards, it’s a safe and versatile choice.

Weighing just 0.0091kg, it’s lightweight yet sturdy for its size. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number D/W R4A-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 0.25"
  • Bore Dia Tolerance -0.00019" to 0.00019"
  • Outer Dia 0.75"
  • Outer Dia Tolerance -0.0007" to -0.00031"
  • Width 0.28118"
  • 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 344 lbf
  • Static Radial Load 132 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 40000 rpm
  • Weight 0.0091 kg

Features

How Does D/W R4A-2Z Bearing Reduce Friction?

D/W R4A-2Z Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its shielded design helps retain lubrication, reducing wear and extending service life.
The single-row deep groove design enhances radial load capacity, supporting up to 344 lbf.
With a maximum speed of 40,000 rpm, it delivers reliable performance in high-speed applications.

Application

Essential Roles of D/W R4A-2Z Bearing
D/W R4A-2Z Bearing is commonly used in small industrial equipment, such as precision instruments and light-duty machinery, where its stainless steel construction offers good corrosion resistance. The shielded design helps keep contaminants out, extending the bearing’s lifespan in dusty environments.

How Does D/W R4A-2Z Bearing Improve Performance?
In automotive applications, D/W R4A-2Z Bearing works well in electric motors and small gearboxes, providing smooth rotation under radial loads. Its inch sizing makes it a convenient choice for older or specialty vehicles that require precise fits.

Perfect Fit for Automation: D/W R4A-2Z Bearing
For robotics and automation systems, D/W R4A-2Z Bearing’s compact size and reliable performance make it suitable for joints and small actuators. The grease lubrication ensures quiet operation, which is ideal for sensitive environments.

Medical vs Industrial: Where D/W R4A-2Z Bearing Excels
In medical devices like dental tools or lab equipment, D/W R4A-2Z Bearing’s stainless steel materials meet hygiene standards while maintaining durability. For industrial uses, it’s a dependable option in food processing machinery where cleanliness matters.

Where Is D/W R4A-2Z Bearing Used?
You’ll often find D/W R4A-2Z Bearing in household appliances like fans or small power tools, where its balance of performance and affordability shines. The shielded seals help reduce maintenance, making it a practical choice for everyday devices.

Q&A

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