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Super Precision Angular Contact Ball Bearings S71915 CD/P4ADT

Super Precision Angular Contact Ball Bearings S71915 CD/P4ADT

The S71915 CD/P4ADT is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 13162 lbf and operates smoothly at high speeds, reaching up to 28000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle and matched arrangement (2 bearings) provide excellent stability for precision applications.

This bearing is preloaded and meets P4A tolerance standards, making it ideal for high-accuracy machinery like CNC spindles or grinding equipment. It works reliably in temperatures from -30°C to 110°C.

Weighing 0.72kg, it’s a robust yet compact choice for demanding environments. Interchangeable with SKF bearings, it’s a practical option for replacements or upgrades.

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Product Parameters

  • Part Number S71915 CD/P4ADT
  • 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 Sealed
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.72 kg
Super Precision Angular Contact Ball Bearings S71915 CD/P4ADT dimension drawing
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Features

Performance Features of S71915 CD/P4ADT Bearing

S71915 CD/P4ADT Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls provide strong resistance to radial and dynamic loads, reaching up to 13162 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 28,000 rpm.

With a sealed design and grease lubrication, it requires minimal maintenance while operating in temperatures from -30°C to 110°C.

Application

Industrial Uses of S71915 CD/P4ADT Bearing
S71915 CD/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

Where Is S71915 CD/P4ADT Bearing Used?
In robotics, S71915 CD/P4ADT Bearing supports articulated arms, providing smooth movement and long service life. Its phenolic cage reduces friction, making it ideal for repetitive motions.

Built for Heavy-Duty Use: S71915 CD/P4ADT Bearing
This bearing excels in aerospace applications, such as helicopter rotor systems, where its high-speed capability and durability are critical. The grease lubrication ensures consistent performance under varying temperatures.

Automotive vs Aerospace: Applications of S71915 CD/P4ADT Bearing
In automotive systems, S71915 CD/P4ADT Bearing is found in high-performance transmissions, handling both radial and axial loads. For aerospace, its precision and reliability make it suitable for flight control mechanisms.

Practical Applications of S71915 CD/P4ADT Bearing
S71915 CD/P4ADT Bearing is a great fit for medical imaging devices, where quiet operation and precision are essential. The chrome steel construction ensures durability in demanding healthcare environments.

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