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Super Precision Angular Contact Ball Bearings 71915 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 71915 CD/P4ADBA

The 71915 CD/P4ADBA is a super precision angular contact ball bearing, measuring 75mm by 105mm by 32mm. Made from chrome steel, it offers excellent durability and handles radial loads up to 13162 lbf.

With a 15° contact angle and extra light preload, it ensures smooth operation at high speeds, up to 36000 RPM. The open design and phenolic cage make it easy to maintain and long-lasting.

This bearing comes in a matched set of two, arranged back-to-back for balanced performance. Ideal for precision applications like machine tools or high-speed spindles.

It operates in temperatures from -30°C to 110°C and weighs 0.7kg. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 71915 CD/P4ADBA
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 13162 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.7 kg
Super Precision Angular Contact Ball Bearings 71915 CD/P4ADBA dimension drawing
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Features

How Does 71915 CD/P4ADBA Bearing Achieve Super Precision?

71915 CD/P4ADBA Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 13162 lbf, it handles demanding tasks efficiently.
The P4A tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.

71915 CD/P4ADBA Bearing operates smoothly at speeds up to 36,000 rpm.
Its matched arrangement of two bearings provides stability and balanced performance.

The extra light preload ensures minimal friction, enhancing efficiency.
Its temperature range of -30°C to 110°C allows reliable operation in various conditions.

Application

Key Fields for 71915 CD/P4ADBA Bearing
71915 CD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 71915 CD/P4ADBA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, enhancing overall efficiency.

For medical imaging devices, 71915 CD/P4ADBA Bearing’s phenolic cage and chrome steel construction offer reliable performance. The P4A tolerance class ensures consistent operation in sensitive equipment.

Automation systems benefit from 71915 CD/P4ADBA Bearing’s ability to handle combined loads in robotic arms. The open seal design allows for easy lubrication, extending service life.

In consumer electronics, 71915 CD/P4ADBA Bearing is found in precision motors for devices like hard drives. Its high-speed capability and low noise make it suitable for quiet operation.

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