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Super Precision Angular Contact Ball Bearings 71926 ACD/HCP4ATGB

Super Precision Angular Contact Ball Bearings 71926 ACD/HCP4ATGB

The 71926 ACD/HCP4ATGB is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, designed for high-performance applications. Its 25° contact angle and ceramic balls ensure smooth operation under heavy radial loads up to 41850 lbf.

The open design and phenolic cage allow for easy lubrication and long service life, even at speeds up to 11000 RPM. The bearing operates efficiently in temperatures from -30°C to 110°C.

This universal matching bearing set includes three units, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or high-speed spindles where precision and reliability are key.

Weighing 3.9kg, it meets P4A tolerance standards for exceptional accuracy. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71926 ACD/HCP4ATGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 41850 lbf
  • Static Radial Load 68625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 3.9 kg
Super Precision Angular Contact Ball Bearings 71926 ACD/HCP4ATGB dimension drawing
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Features

Performance Features of 71926 ACD/HCP4ATGB Bearing

71926 ACD/HCP4ATGB Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction.

With a dynamic radial load capacity of 41850 lbf, it handles high-stress conditions effectively.
Its phenolic cage ensures smooth operation at speeds up to 11,000 rpm.

The universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
This makes it suitable for complex machinery requiring precise alignment.

Operating between -30°C to 110°C, 71926 ACD/HCP4ATGB Bearing performs reliably in varied environments.
Its P4A tolerance class guarantees consistent accuracy for demanding applications.

Application

Key Fields for 71926 ACD/HCP4ATGB Bearing
71926 ACD/HCP4ATGB Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The ceramic balls reduce friction, making it ideal for spindle applications requiring smooth rotation.

In automotive systems, 71926 ACD/HCP4ATGB Bearing supports high-speed components like turbochargers and electric motor shafts. Its universal matching design allows flexible installation in back-to-back or face-to-face configurations for optimal performance.

For medical imaging devices, 71926 ACD/HCP4ATGB Bearing’s phenolic cage and chrome steel rings provide stability in sensitive equipment. The P4A tolerance class guarantees consistent precision in demanding environments.

Automation systems benefit from 71926 ACD/HCP4ATGB Bearing’s light preload and lubricated design, ensuring reliability in robotic arms and CNC machinery. The open seal type simplifies maintenance in high-use industrial settings.

In aerospace applications, 71926 ACD/HCP4ATGB Bearing’s ceramic balls and phenolic cage withstand extreme temperatures and high rotational speeds. Its metric sizing ensures compatibility with European and Asian aircraft components.

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