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Super Precision Angular Contact Ball Bearings 71926 ACD/HCP4ADGAGMM

Super Precision Angular Contact Ball Bearings 71926 ACD/HCP4ADGAGMM

The 71926 ACD/HCP4ADGAGMM is a super precision angular contact ball bearing, measuring 130mm by 180mm by 48mm. Made from chrome steel with ceramic balls, it offers high durability and smooth operation.

With a 25° contact angle, it handles radial loads up to 31500 lbf and spins at speeds up to 11000 RPM. The phenolic cage ensures stability, while the open design allows easy greasing.

This bearing comes in a matched set of two, suitable for universal arrangements like back-to-back or face-to-face. Ideal for high-precision applications such as machine tools or spindles.

Weighing 2.6kg, it operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 71926 ACD/HCP4ADGAGMM
  • 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 48 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 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 31500 lbf
  • Static Radial Load 45900 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 2.6 kg
Super Precision Angular Contact Ball Bearings 71926 ACD/HCP4ADGAGMM dimension drawing
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Features

Performance Features of 71926 ACD/HCP4ADGAGMM Bearing

71926 ACD/HCP4ADGAGMM Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.

Its chrome steel rings and ceramic balls reduce friction, enhancing speed capabilities up to 11,000 rpm.

The phenolic cage ensures smooth operation and minimal heat generation during high-speed use.

With universal matching, it offers flexibility in back-to-back, face-to-face, or tandem arrangements.

Application

Essential Roles of 71926 ACD/HCP4ADGAGMM Bearing
71926 ACD/HCP4ADGAGMM Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it ideal for high-speed spindle applications.

In aerospace components, 71926 ACD/HCP4ADGAGMM Bearing provides reliable performance in gearboxes and rotor systems. Its phenolic cage offers excellent heat resistance, crucial for demanding flight conditions.

For automation systems, 71926 ACD/HCP4ADGAGMM Bearing supports robotic arms and CNC machines with smooth, precise movement. The universal matching design allows flexible installation in various configurations.

Medical imaging devices benefit from 71926 ACD/HCP4ADGAGMM Bearing’s low-noise operation and consistent accuracy. The P4A tolerance class ensures minimal vibration, critical for sensitive diagnostic equipment.

In electric vehicle motors, 71926 ACD/HCP4ADGAGMM Bearing handles high speeds efficiently. The grease lubrication extends service life, reducing maintenance needs in automotive applications.

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