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Super Precision Angular Contact Ball Bearings 71926 ACD/P4ATGA

Super Precision Angular Contact Ball Bearings 71926 ACD/P4ATGA

The 71926 ACD/P4ATGA is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 41850 lbf and operates smoothly at speeds up to 7500 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for complex setups. The phenolic cage ensures durability while keeping weight manageable at 4.65kg.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees exceptional accuracy for demanding applications.

Perfect for high-precision machinery like CNC spindles or aerospace systems where reliability and precision are crucial. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 71926 ACD/P4ATGA
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 41850 lbf
  • Static Radial Load 68625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 4.65 kg
Super Precision Angular Contact Ball Bearings 71926 ACD/P4ATGA dimension drawing
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Features

Performance Features of 71926 ACD/P4ATGA Bearing

71926 ACD/P4ATGA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The universal matching arrangement allows flexible configurations like back-to-back or face-to-face setups.
With a dynamic radial load capacity of 41850 lbf, it handles demanding conditions reliably.

Phenolic cage material reduces friction and maintains stability at high speeds up to 7,500 rpm.
The extra light preload (Class A) ensures smooth operation while minimising energy loss.

Its P4A tolerance class guarantees exceptional precision for critical applications.
The open design simplifies lubrication, enhancing performance in varied temperature ranges (-30°C to 110°C).

Application

Practical Applications of 71926 ACD/P4ATGA Bearing
71926 ACD/P4ATGA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

In aerospace components, 71926 ACD/P4ATGA Bearing handles both radial and axial loads efficiently, crucial for flight control systems. Its universal matching feature allows flexible arrangement in tight spaces.

For robotics, 71926 ACD/P4ATGA Bearing provides smooth motion in articulated arms, thanks to its extra light preload. The chrome steel construction ensures durability even in repetitive movements.

Medical imaging devices benefit from 71926 ACD/P4ATGA Bearing’s low vibration and high-speed capabilities. The P4A tolerance class guarantees consistent performance in sensitive equipment.

Automotive testing rigs often use 71926 ACD/P4ATGA Bearing for its ability to handle dynamic loads. The open design simplifies lubrication, extending service life in demanding conditions.

Q&A

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