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Super Precision Angular Contact Ball Bearings S71915 CD/P4ADGA

Super Precision Angular Contact Ball Bearings S71915 CD/P4ADGA

The S71915 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 handles radial loads up to 13162 lbf and operates smoothly at speeds up to 28000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing is preloaded for extra light operation, making it ideal for high-precision applications.

This model is part of a matched set of two bearings, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Perfect for machine tools or high-speed spindles where accuracy is key.

Weighing 0.72kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it offers reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71915 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 Sealed
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.72 kg
Super Precision Angular Contact Ball Bearings S71915 CD/P4ADGA dimension drawing
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Features

Performance Features of S71915 CD/P4ADGA Bearing

S71915 CD/P4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and resistance to wear under high radial loads.

The phenolic cage in S71915 CD/P4ADGA Bearing maintains ball alignment, reducing friction and noise.
With a dynamic radial load capacity of 13162 lbf, it handles demanding conditions with ease.

S71915 CD/P4ADGA Bearing operates smoothly at speeds up to 28,000 rpm, thanks to its grease lubrication.
Its sealed design protects against contaminants, ensuring reliable performance in various environments.

The universal matching feature of S71915 CD/P4ADGA Bearing allows flexible arrangements like back-to-back or face-to-face.
This adaptability makes it suitable for complex machinery requiring precise angular contact.

Application

Super Precision Angular Contact Ball Bearings S71915 CD/P4ADGA is commonly used in high-speed machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The sealed design helps maintain lubrication, reducing maintenance needs in demanding industrial settings.

In automotive applications, S71915 CD/P4ADGA supports components like electric motors and gearboxes, where its phenolic cage provides stability under high rotational speeds. The universal matching feature allows flexible installation in various configurations.

For medical imaging devices, S71915 CD/P4ADGA’s precision and low noise operation make it suitable for sensitive equipment. The chrome steel construction ensures durability in environments where consistent performance is essential.

In robotics, S71915 CD/P4ADGA excels in articulated arms and automated systems, thanks to its extra-light preload and high-speed capabilities. The grease lubrication further enhances smooth operation in continuous-use scenarios.

Consumer electronics like high-performance printers benefit from S71915 CD/P4ADGA’s reliability and compact design. Its tolerance class P4A ensures precise movement, crucial for maintaining print quality over time.

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