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Super Precision Angular Contact Ball Bearings 71826 ACDGB/P4

Super Precision Angular Contact Ball Bearings 71826 ACDGB/P4

The 71826 ACDGB/P4 is a super precision angular contact ball bearing with a 130mm bore and 165mm outer diameter, crafted from durable chrome steel. Its compact 18mm width makes it suitable for tight spaces while handling radial loads up to 8190 lbf.

With a 25° contact angle and light preload, it offers smooth operation at speeds up to 11000 RPM. The phenolic cage ensures quiet performance, ideal for high-precision applications.

This bearing is part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face mounting. It works well in temperatures from -30°C to 110°C.

Weighing 0.77kg, it’s a reliable choice for machine tools or spindle systems where precision and speed are key. Compliant with P4 tolerance class for consistent performance.

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Product Parameters

  • Part Number 71826 ACDGB/P4
  • 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 P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • 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/P4 dimension drawing
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Features

Performance Features of 71826 ACDGB/P4 Bearing

71826 ACDGB/P4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 8190 lbf.

Its phenolic cage ensures smooth operation at high speeds, reaching up to 11,000 rpm.
The P4 tolerance class guarantees precision, making it suitable for demanding tasks.

71826 ACDGB/P4 Bearing operates efficiently in temperatures from -30°C to 110°C.
Its open design allows for easy lubrication, reducing maintenance needs.

With a universal matching option, it can be arranged back-to-back, face-to-face, or tandem.
This flexibility makes it adaptable to various mechanical setups.

Application

Industrial Uses of 71826 ACDGB/P4 Bearing
71826 ACDGB/P4 Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling.
The open design and phenolic cage make it suitable for high-speed operations, often seen in CNC spindle applications.

Where Is 71826 ACDGB/P4 Bearing Used?
You’ll find 71826 ACDGB/P4 Bearing in automotive transmissions, supporting smooth gear shifts with its light preload and P4 tolerance.
Its chrome steel construction also makes it reliable for long-term use in demanding driving conditions.

Built for Heavy-Duty Use: 71826 ACDGB/P4 Bearing
71826 ACDGB/P4 Bearing excels in robotics, particularly in articulated arms requiring precise movement and low friction.
The tandem arrangement option allows for custom setups in automated production lines.

Medical vs Industrial: Where 71826 ACDGB/P4 Bearing Excels
In medical imaging devices, 71826 ACDGB/P4 Bearing offers quiet operation and stability for precise diagnostics.
Industrially, it’s favoured for pump systems where its high dynamic load capacity reduces downtime.

Perfect Fit for Automation: 71826 ACDGB/P4 Bearing
71826 ACDGB/P4 Bearing is ideal for 3D printers, ensuring smooth linear motion with minimal vibration.
The lubricated design keeps it running efficiently even during prolonged printing sessions.

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