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Super Precision Angular Contact Ball Bearings 71913 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 71913 CD/P4ADGB

The 71913 CD/P4ADGB is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 7470 lbf and spins smoothly at high speeds up to 31000 RPM.

Its 15° 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 lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for precision applications like machine tool spindles or high-speed robotics.

Weighing 0.42kg, it comes in a matched set of two for balanced performance. Compliant with P4A tolerance standards for reliable accuracy.

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Product Parameters

  • Part Number 71913 CD/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 26
  • Contact Angle 15°
  • 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 7470 lbf
  • Static Radial Load 7538 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.42 kg
Super Precision Angular Contact Ball Bearings 71913 CD/P4ADGB dimension drawing
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Features

Performance Features of 71913 CD/P4ADGB Bearing

71913 CD/P4ADGB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 7470 lbf, it handles demanding conditions efficiently.

The bearing’s P4A tolerance class guarantees high precision, making it suitable for critical tasks.

How Does 71913 CD/P4ADGB Bearing Achieve High-Speed Performance?

71913 CD/P4ADGB Bearing reaches speeds up to 31,000 rpm, thanks to its lightweight phenolic cage and precision design.

The universal matching feature allows flexible arrangement, enhancing performance in various configurations.

Its open seal type ensures easy lubrication, maintaining smooth operation under high speeds.

The bearing’s chrome steel construction resists wear, ensuring long-term reliability.

Built for Reliability: 71913 CD/P4ADGB Bearing

71913 CD/P4ADGB Bearing’s chrome steel components provide excellent resistance to wear and fatigue.

Its light preload class B ensures minimal friction, extending the bearing’s service life.

The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

With 26 balls and a 7.938 mm ball diameter, it offers balanced load distribution.

Steel vs Ceramic Bearings: Strengths of 71913 CD/P4ADGB Bearing

71913 CD/P4ADGB Bearing’s chrome steel construction delivers reliable performance in high-precision applications.

Its phenolic cage reduces weight and friction, enhancing speed and efficiency.

The bearing’s universal matching capability allows versatile installation options.

With a static radial load capacity of 7538 lbf, it ensures stability under heavy loads.

Application

Key Fields for 71913 CD/P4ADGB Bearing
In machine tools, 71913 CD/P4ADGB Bearing excels with its 15° contact angle, providing stability for high-speed spindles. The universal matching design allows flexible arrangements, making it suitable for complex setups.

How Does 71913 CD/P4ADGB Bearing Improve Performance?
For robotics, 71913 CD/P4ADGB Bearing’s light preload ensures smooth motion in articulated arms. Its phenolic cage reduces friction, extending service life in continuous operation.

Built for Heavy-Duty Use: 71913 CD/P4ADGB Bearing
In industrial pumps, 71913 CD/P4ADGB Bearing handles radial loads reliably, thanks to its chrome steel construction. The P4A tolerance class guarantees precision even under demanding conditions.

Automotive vs Aerospace: Applications of 71913 CD/P4ADGB Bearing
In automotive transmissions, 71913 CD/P4ADGB Bearing supports high-speed shafts with minimal vibration. For aerospace, its lightweight design and temperature resilience make it ideal for auxiliary systems.

Perfect Fit for Automation: 71913 CD/P4ADGB Bearing
In CNC machinery, 71913 CD/P4ADGB Bearing’s tandem arrangement boosts accuracy for repetitive tasks. The lubricated design ensures consistent performance over long production runs.

Q&A

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