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Super Precision Angular Contact Ball Bearings 71915 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 71915 CD/P4ADGA

The 71915 CD/P4ADGA is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two for versatile mounting options.

This bearing handles radial loads up to 13162 lbf and spins smoothly at speeds up to 36000 RPM. Its phenolic cage ensures quiet operation and durability, while the open design allows for easy lubrication.

The universal matching design supports back-to-back, face-to-face, or tandem arrangements, making it adaptable for various setups. It operates efficiently in temperatures from -30°C to 110°C.

Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed are crucial. Weighing 0.7kg, it offers a balance of strength and lightweight performance. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 71915 CD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 13162 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.7 kg
  • Price（$） 361.827
Super Precision Angular Contact Ball Bearings 71915 CD/P4ADGA dimension drawing
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Features

Performance Features of 71915 CD/P4ADGA Bearing

71915 CD/P4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high strength and durability under dynamic radial loads up to 13162 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 36,000 rpm, it delivers reliable performance in high-speed applications.

71915 CD/P4ADGA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its universal matching design allows flexible arrangement options for varied mounting needs.

The extra light preload ensures minimal friction, extending the bearing’s service life.
Precision-engineered to P4A tolerance class, it guarantees consistent performance in demanding conditions.

Application

Industrial Uses of 71915 CD/P4ADGA Bearing
This bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The open seal type allows for efficient lubrication, extending its lifespan in demanding conditions.

In robotics, 71915 CD/P4ADGA Bearing supports joints and arms, providing smooth movement with minimal friction. Its universal matching feature makes it versatile for various configurations, enhancing flexibility in automated systems.

For aerospace applications, this bearing’s chrome steel construction handles radial loads effectively in components like landing gear systems. The phenolic cage adds durability while reducing weight, which is critical in aviation.

Where Is 71915 CD/P4ADGA Bearing Used?
You’ll find this bearing in medical imaging devices, where its low vibration and high-speed capabilities are essential. The extra light preload ensures quiet operation, ideal for sensitive environments.

In automotive testing equipment, 71915 CD/P4ADGA Bearing provides reliable performance under constant use. Its P4A tolerance class guarantees the precision needed for accurate measurements and diagnostics.

Built for Heavy-Duty Use: 71915 CD/P4ADGA Bearing
This bearing excels in industrial pumps, handling both radial and axial loads with ease. The lubricated design reduces wear, making it a dependable choice for continuous operation.

In packaging machinery, 71915 CD/P4ADGA Bearing ensures smooth and efficient production lines. Its high-speed capability and durability minimise downtime, keeping workflows running smoothly.

Automotive vs Aerospace: Applications of 71915 CD/P4ADGA Bearing
In automotive transmissions, this bearing supports high-speed shafts with precision, ensuring smooth gear changes. Its angular contact design handles combined loads effectively.

For aerospace actuators, 71915 CD/P4ADGA Bearing offers reliability under extreme conditions. The matched set configuration provides consistent performance, crucial for flight safety.

Q&A

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