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Flanged Deep Groove Ball Bearings D/W R4 R-2Z

Flanged Deep Groove Ball Bearings D/W R4 R-2Z

The D/W R4 R-2Z is a compact flanged deep groove ball bearing, measuring 0.25″ in bore and 0.69″ in outer diameter, with a width of just 0.19598″. Made entirely from stainless steel, it offers good resistance to corrosion and wear.

This bearing handles radial loads up to 192 lbf and can spin at speeds up to 48,000 RPM, making it suitable for high-speed applications. The shielded design helps keep contaminants out while retaining lubrication.

Its flange provides easy mounting and extra stability, ideal for situations where precise alignment is needed. The grease lubrication ensures smooth operation with minimal maintenance.

Perfect for small machinery, dental tools, or precision instruments where space is limited but performance is key. Compliant with RoHS and REACH standards, it’s a safe and reliable choice.

Weighing only 0.0046kg, it’s lightweight yet durable for its size. Interchangeable with SKF bearings, it’s a practical option for replacements or upgrades.

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Product Parameters

  • Part Number D/W R4 R-2Z
  • Brand TFL
  • Interchangeable SKF
  • 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
  • Bore Dia 0.25"
  • Bore Dia Tolerance -0.00019" to 0.00019"
  • Outer Dia 0.625"
  • Outer Dia Tolerance -0.0007" to -0.00031"
  • Width 0.19598"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.69"
  • Flange Thickness 0.04201"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 192 lbf
  • Static Radial Load 71 lbf
  • Max Speed 48000 rpm
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.0046 kg
  • Price（$） 1.3
Flanged Deep Groove Ball Bearings D/W R4 R-2Z dimension drawing
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Features

Why Choose D/W R4 R-2Z Bearing for Precision Tasks?

D/W R4 R-2Z Bearing features stainless steel rings and balls, ensuring smooth operation in radial load applications.
Its shielded design protects against contaminants, making it suitable for precision instruments.

With a dynamic radial load capacity of 192 lbf, D/W R4 R-2Z Bearing handles demanding tasks efficiently.
The grease lubrication reduces friction, enhancing its performance at high speeds up to 48,000 rpm.

D/W R4 R-2Z Bearing’s compact size and flanged design simplify installation in tight spaces.
Its stainless steel construction resists corrosion, ensuring durability in various environments.

Application

Industrial Uses of D/W R4 R-2Z Bearing
D/W R4 R-2Z Bearing works well in small industrial gearboxes, where its shielded design keeps contaminants out. The stainless steel construction also helps it resist corrosion in humid environments.

In automotive applications, D/W R4 R-2Z Bearing fits nicely into electric window mechanisms, providing smooth rotation. Its compact inch size makes it a good match for many imported car parts.

For home appliances like food processors, D/W R4 R-2Z Bearing offers quiet operation thanks to its precision-ground balls. The grease lubrication ensures long life even with frequent use.

Where Is D/W R4 R-2Z Bearing Used?
You’ll often find D/W R4 R-2Z Bearing in office printers, where its flange helps with easy mounting. The shielded seals protect against paper dust entering the bearing raceways.

In medical devices like dental tools, D/W R4 R-2Z Bearing provides reliable performance due to its stainless steel materials. The small size allows for compact designs without sacrificing durability.

Built for Versatility: D/W R4 R-2Z Bearing
D/W R4 R-2Z Bearing handles both radial loads and light thrust loads in applications like small fans. Its wide temperature range means it works in both hot and cold environments.

For hobbyist projects like RC cars, D/W R4 R-2Z Bearing offers good value with decent speed capabilities. The inch measurements make it easy to source replacements in North American markets.

Q&A

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