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Super Precision Angular Contact Ball Bearings 71915 CD/P4ATBTA

Super Precision Angular Contact Ball Bearings 71915 CD/P4ATBTA

The 71915 CD/P4ATBTA 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 17550 lbf and operates smoothly at speeds up to 36000 RPM.

Its 15° contact angle and extra light preload ensure precise performance, while the phenolic cage offers quiet operation. The open design allows for easy lubrication and maintenance.

This bearing comes in a matched set of three, arranged in a TBT configuration for enhanced stability. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing 1.05kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 71915 CD/P4ATBTA
  • 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 48 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17550 lbf
  • Static Radial Load 25200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 1.05 kg
Super Precision Angular Contact Ball Bearings 71915 CD/P4ATBTA dimension drawing
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Features

Performance Features of 71915 CD/P4ATBTA Bearing

71915 CD/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and high performance under radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 17550 lbf, it handles demanding conditions reliably.

71915 CD/P4ATBTA Bearing operates at speeds up to 36,000 rpm, making it suitable for high-speed machinery.
Its extra light preload ensures minimal resistance, improving efficiency.

The open design allows for easy lubrication, extending the bearing’s service life.
Its temperature range of -30°C to 110°C ensures performance in varied environments.

Application

Industrial Uses of 71915 CD/P4ATBTA Bearing
71915 CD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of three bearings provides stability in demanding industrial environments.

In automotive applications, 71915 CD/P4ATBTA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, improving overall efficiency.

For medical imaging devices, 71915 CD/P4ATBTA Bearing’s phenolic cage and chrome steel construction offer reliable performance. The P4A tolerance class ensures smooth operation in sensitive equipment.

Automation systems benefit from 71915 CD/P4ATBTA Bearing’s ability to handle combined loads in robotic arms. The open design allows for easy lubrication, extending service life.

In consumer electronics, 71915 CD/P4ATBTA Bearing can be found in high-speed printers and precision instruments. Its compact size and high-speed capability make it a versatile choice.

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