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Miniature Angular Contact Ball Bearings 725C

Miniature Angular Contact Ball Bearings 725C

The 725C is a compact angular contact ball bearing, measuring just 5mm by 16mm by 5mm. It’s designed to handle both radial and axial loads, with a dynamic radial load capacity of 397.9 lbf.

Its sealed or open options provide flexibility, while the universal matching design ensures easy installation. The bearing comes preloaded for smoother operation and reduced vibration.

Available with steel or ceramic balls, it offers durability and quiet performance. The nylon or phenolic cage adds to its longevity and resistance to wear.

With a maximum speed of 8000 RPM for greased use, it’s suitable for small motors or precision instruments. Lightweight at only 0.0048kg, it’s ideal for applications where space and weight are critical.

The 725C meets ABEC-5 and ABEC-18 precision standards, making it a reliable choice for high-performance needs. Its 15° contact angle ensures efficient load distribution in angular contact applications.

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Product Parameters

  • Part Number 725C
  • Brand TFL
  • Bore Dia 5 mm
  • Outer Dia 16 mm
  • Width 5 mm
  • System of Measurement Metric
  • Contact Angle 15°
  • Seal Type Sealed,Open
  • Matched Arrangement Universal matching
  • Preload Available
  • For Load Direction Angular Contact
  • Ball Material Steel,Ceramic
  • Cage Material Nylon,Phenolic
  • Lubrication Lubricated
  • ABEC Rating P5(ABEC-5),P4(ABEC-18)
  • Dynamic Radial Load 397.9 lbf
  • Static Radial Load 155.11 lbf
  • Grease Limited speed (r/min) 8000
  • Oil Limited speed (r/min) 85000
  • Weight 0.0048 kg
Miniature Angular Contact Ball Bearings 725C dimension drawing
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Features

Why Choose 725C Bearing for Precision Tasks?

725C Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its ABEC-5 and ABEC-18 ratings ensure high accuracy, making it suitable for demanding applications.
The sealed or open design options provide flexibility, depending on your lubrication and environmental needs.
With a dynamic radial load capacity of 397.9 lbf, it offers reliable performance in compact spaces.

How Is 725C Bearing Engineered for Reliability?

725C Bearing uses steel or ceramic balls, enhancing durability and reducing friction.
The nylon or phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.
Its universal matching design simplifies installation, saving time and effort.
With grease and oil speed limits up to 8000 and 85000 rpm, it adapts to various operational conditions.

Built for Reliability: 725C Bearing

725C Bearing’s compact size (5 mm×16 mm×5 mm) makes it perfect for space-constrained applications.
The preload option increases rigidity, improving performance in precision tasks.
Its static radial load capacity of 155.11 lbf ensures stability under varying loads.
Weighing just 0.0048 kg, it combines lightweight design with robust performance.

Application

Key Fields for 725C Bearing
725C Bearing is commonly used in precision instruments like dental drills and optical devices, where its small size and angular contact design ensure accurate performance. The sealed variants are ideal for environments where dust or moisture could affect operation.

In robotics, 725C Bearing fits well in compact joints and swivel mechanisms, thanks to its lightweight construction and universal matching capability. The ceramic ball option also reduces friction in high-speed applications.

For consumer electronics such as miniature fans or small motors, 725C Bearing’s nylon cage offers quiet operation and longevity. Its ABEC-5 rating guarantees consistent performance in everyday devices.

Automotive applications like throttle systems benefit from 725C Bearing’s ability to handle both radial and axial loads. The preload option further enhances stability in dynamic driving conditions.

Q&A

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