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Single Row Deep Groove Ball Bearings R4AF

Single Row Deep Groove Ball Bearings R4AF

The R4AF is a compact single row deep groove ball bearing, measuring 0.25″ by 0.75″ by 0.2188″. Made from chrome steel, it’s built to handle radial loads up to 446 lbf and speeds up to 36,000 RPM.

Its open design allows for easy lubrication, while the chrome steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 120°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. It’s well-suited for small machinery or tools where space is limited but performance is key.

Weighing just 7.48g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a reliable option for various industrial applications.

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Product Parameters

  • Part Number R4AF
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Inch
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Open
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No CN
  • Bore Dia 0.25"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.75"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.2188"
  • Width Tolerance -0.005" to 0"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Chrome Steel
  • ROHS Compliant
  • REACH Compliant
  • Temperature Range -30°to 120 °C
  • Dynamic Radial Load 446 lbf
  • Static Radial Load 161 lbf
  • Max Speed 36000 rpm
  • Weight 7.48 g
  • price（$） 2.988
Single Row Deep Groove Ball Bearings R4AF dimension drawing
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Features

How Does R4AF Bearing Reduce Friction?

R4AF Bearing features a single-row deep groove design, optimised for smooth radial load handling.
The chrome steel construction ensures durability while reducing friction during operation.

With a dynamic radial load capacity of 446 lbf, it performs reliably in various applications.
Its open design allows for easy maintenance and efficient heat dissipation.

The ABEC 1 tolerance class ensures consistent performance without unnecessary complexity.
Operating at speeds up to 36,000 rpm, it balances efficiency and longevity.

Application

Common Applications of R4AF Bearing
R4AF Bearing is widely used in small electric motors, where its compact size and radial load capacity make it a reliable choice. The open design allows for easy lubrication, ensuring smooth operation over time.

In household appliances like fans and power tools, R4AF Bearing provides quiet and efficient performance. Its chrome steel construction offers durability, even with frequent use.

For light industrial equipment, R4AF Bearing handles moderate loads in machinery such as conveyor rollers. The ABEC 1 tolerance ensures consistent performance without unnecessary complexity.

Automotive applications like small gearboxes benefit from R4AF Bearing’s balance of speed and load capacity. Its inch sizing makes it compatible with many North American vehicle components.

Q&A

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