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Super Precision Angular Contact Ball Bearings 71910 ACD/P4ATGB

Super Precision Angular Contact Ball Bearings 71910 ACD/P4ATGB

The 71910 ACD/P4ATGB is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 6210 lbf and spins smoothly at speeds up to 46,000 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 long service life.

This bearing is preloaded for light applications and works in temperatures from -30°C to 110°C. Ideal for high-precision machinery like spindles or CNC tools where accuracy matters.

Weighing 0.39kg, it comes in a matched set of three for balanced performance. Compliant with P4A tolerance standards for reliable use.

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Product Parameters

  • Part Number 71910 ACD/P4ATGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 6750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.39 kg
Super Precision Angular Contact Ball Bearings 71910 ACD/P4ATGB dimension drawing
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Features

Performance Features of 71910 ACD/P4ATGB Bearing

71910 ACD/P4ATGB Bearing is designed with a 25° contact angle, optimised for handling combined radial and axial loads.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The chrome steel rings and balls ensure high durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 6210 lbf, it performs reliably under demanding conditions.

71910 ACD/P4ATGB Bearing operates at speeds up to 46,000 rpm, maintaining precision in high-speed applications.
Its P4A tolerance class guarantees consistent performance for precision machinery.

The light preload (Class B) enhances stability, making it suitable for applications requiring minimal deflection.
Its temperature range of -30°C to 110°C ensures adaptability in various environments.

Application

Common Applications of 71910 ACD/P4ATGB Bearing
71910 ACD/P4ATGB Bearing is widely used in high-speed machine tools, where its 25° contact angle ensures precise radial and axial load handling. The universal matching feature allows flexible arrangements, making it suitable for complex spindle designs.

In robotics, 71910 ACD/P4ATGB Bearing supports articulated arms, providing smooth motion and low friction. Its phenolic cage reduces weight while maintaining stability during rapid movements.

For aerospace components, 71910 ACD/P4ATGB Bearing’s P4A tolerance class guarantees accuracy in navigation systems. The chrome steel construction also withstands varying temperatures encountered during flight.

Automotive testing equipment often relies on 71910 ACD/P4ATGB Bearing for its consistent performance under light preload. The lubricated design ensures longevity even in continuous operation.

Medical imaging devices benefit from 71910 ACD/P4ATGB Bearing’s low vibration levels, crucial for clear scan results. The open seal type simplifies maintenance in sterile environments.

Q&A

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