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Super Precision Angular Contact Ball Bearings 71926 ACD/PA9ADGBGMM3

Super Precision Angular Contact Ball Bearings 71926 ACD/PA9ADGBGMM3

The 71926 ACD/PA9ADGBGMM3 is a super precision angular contact ball bearing, measuring 130mm by 180mm by 48mm. Made from chrome steel, it handles radial loads up to 31500 lbf and spins smoothly at 7500 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet operation and durability.

Preloaded for light use, this bearing suits high-precision applications like machine tools or spindles. It works in temperatures from -30°C to 110°C and comes greased for easy installation.

Weighing 3.1kg, it’s a robust choice for demanding setups. Interchangeable with SKF bearings, it’s a reliable option for replacements or upgrades. The open design simplifies maintenance when needed.

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Product Parameters

  • Part Number 71926 ACD/PA9ADGBGMM3
  • 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 PA9A
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 31500 lbf
  • Static Radial Load 45900 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 3.1 kg
Super Precision Angular Contact Ball Bearings 71926 ACD/PA9ADGBGMM3 dimension drawing
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Features

Performance Features of 71926 ACD/PA9ADGBGMM3 Bearing

71926 ACD/PA9ADGBGMM3 Bearing is designed with a 25° contact angle, offering precise angular contact performance.
Its universal matching arrangement allows for flexible installation in back-to-back, face-to-face, or tandem configurations.

The chrome steel rings and balls provide strong resistance to dynamic radial loads up to 31,500 lbf.
Phenolic cage material ensures smooth operation and reduces friction during high-speed applications.

With a maximum speed of 7,500 rpm, 71926 ACD/PA9ADGBGMM3 Bearing balances speed and durability.
Its light preload (Class B) enhances precision while maintaining operational stability.

The open seal design allows for easy lubrication, ensuring consistent performance.
71926 ACD/PA9ADGBGMM3 Bearing operates efficiently in temperatures ranging from -30°C to 110°C.

Application

Industrial Uses of 71926 ACD/PA9ADGBGMM3 Bearing
71926 ACD/PA9ADGBGMM3 Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The universal matching design allows for flexible arrangements, making it suitable for complex setups.

In automotive applications, 71926 ACD/PA9ADGBGMM3 Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage reduces friction, enhancing performance under demanding conditions.

For robotics, 71926 ACD/PA9ADGBGMM3 Bearing provides reliable motion control in articulated arms and precision actuators. The grease lubrication ensures smooth operation, even in continuous use scenarios.

Medical imaging devices benefit from 71926 ACD/PA9ADGBGMM3 Bearing’s consistent performance and low maintenance requirements. The chrome steel construction offers durability in sterile environments.

In aerospace, 71926 ACD/PA9ADGBGMM3 Bearing is valued for its ability to handle combined loads in flight control systems. The PA9A tolerance class ensures reliability in critical applications.

Q&A

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