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Super Precision Angular Contact Ball Bearings 71914 ACE/P4ADGB

Super Precision Angular Contact Ball Bearings 71914 ACE/P4ADGB

The 71914 ACE/P4ADGB is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 7605 lbf and operates smoothly at speeds up to 31,000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or tandem setups. The phenolic cage ensures quiet, long-lasting performance even under light preload conditions.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. It meets P4A tolerance standards for precision applications.

Ideal for high-speed machinery like spindles or CNC equipment, where accuracy and reliability are key. Weighing 0.64kg, it’s a robust choice for demanding industrial environments. Interchangeable with SKF bearings for hassle-free replacements.

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Product Parameters

  • Part Number 71914 ACE/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7605 lbf
  • Static Radial Load 6862 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.64 kg
Super Precision Angular Contact Ball Bearings 71914 ACE/P4ADGB dimension drawing
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Features

Performance Features of 71914 ACE/P4ADGB Bearing

71914 ACE/P4ADGB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 7605 lbf, it handles demanding conditions reliably.
Its P4A tolerance class guarantees precision, making it suitable for high-accuracy machinery.

The universal matching feature allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
Lubricated for efficiency, it operates smoothly at speeds up to 31,000 rpm.

71914 ACE/P4ADGB Bearing performs consistently in temperatures ranging from -30°C to 110°C.
Its lightweight design at 0.64 kg ensures easy integration without compromising strength.

Application

Industrial Uses of 71914 ACE/P4ADGB Bearing
71914 ACE/P4ADGB Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

In robotics, 71914 ACE/P4ADGB Bearing provides smooth motion control in articulated arms, thanks to its light preload and phenolic cage. Its high-speed capability makes it ideal for automated production lines.

For aerospace applications, 71914 ACE/P4ADGB Bearing handles radial and axial loads in aircraft components, where reliability is critical. The chrome steel construction offers durability under demanding conditions.

Medical imaging devices benefit from 71914 ACE/P4ADGB Bearing’s low noise and vibration, ensuring clear and precise scans. The P4A tolerance class guarantees consistent performance in sensitive equipment.

Q&A

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