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Super Precision Angular Contact Ball Bearings 71826 ACDGB/VQ253

Super Precision Angular Contact Ball Bearings 71826 ACDGB/VQ253

The 71826 ACDGB/VQ253 is a super precision angular contact ball bearing with a 130mm bore and 165mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 8190 lbf and operates smoothly at speeds up to 11000 RPM.

Its 25° contact angle ensures excellent performance under angular loads, while the phenolic cage offers quiet and efficient operation. The bearing comes pre-lubricated for immediate use and works in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a versatile choice for replacements. Ideal for high-precision applications like machine tools or spindle drives where accuracy and speed are crucial.

Weighing 0.77kg, it’s a robust yet manageable size for its performance class. Compliant with standard tolerance levels for reliable use in demanding environments.

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Product Parameters

  • Part Number 71826 ACDGB/VQ253
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 35
  • Contact Angle 25°
  • Tolerance Class NSTD
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8190 lbf
  • Static Radial Load 11250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 0.77 kg
Super Precision Angular Contact Ball Bearings 71826 ACDGB/VQ253 dimension drawing
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Features

How Does 71826 ACDGB/VQ253 Bearing Ensure Precision in High-Speed Applications?

71826 ACDGB/VQ253 Bearing features a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction enhances durability while maintaining precision under dynamic radial loads up to 8190 lbf.

The phenolic cage design minimises friction, allowing smooth operation at speeds up to 11,000 rpm.
With a temperature range of -30°C to 110°C, it performs reliably in varied conditions.

Light preload class B ensures consistent performance without excessive wear.
The open design simplifies lubrication, reducing maintenance needs over time.

Application

Key Fields for 71826 ACDGB/VQ253 Bearing
In industrial settings, 71826 ACDGB/VQ253 Bearing is commonly used in high-speed spindles and machine tools, where its 25° contact angle ensures precise radial and axial load handling. The open design and phenolic cage make it suitable for environments requiring minimal friction.

Where Is 71826 ACDGB/VQ253 Bearing Used?
You’ll often find 71826 ACDGB/VQ253 Bearing in automotive applications like electric motors and gearboxes, thanks to its light preload and compatibility with metric systems. Its chrome steel construction offers durability under continuous use.

Built for Heavy-Duty Use: 71826 ACDGB/VQ253 Bearing
This bearing excels in robotics and automation, particularly in robotic arms and CNC machines, where its high-speed capability and dynamic load rating are key. The lubricated design ensures smooth operation over long periods.

Medical vs Industrial: Where 71826 ACDGB/VQ253 Bearing Excels
In medical imaging devices, 71826 ACDGB/VQ253 Bearing provides reliable performance due to its precision and temperature stability. For industrial pumps, its robust design handles demanding conditions with ease.

Practical Applications of 71826 ACDGB/VQ253 Bearing
For consumer electronics like high-end printers, 71826 ACDGB/VQ253 Bearing offers quiet and efficient operation. Its phenolic cage reduces vibration, making it ideal for sensitive equipment.

Q&A

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