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Super Precision Angular Contact Ball Bearings 71952 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 71952 CD/P4ADBA

The 71952 CD/P4ADBA is a super precision angular contact ball bearing, measuring 260mm by 360mm by 92mm, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles heavy radial loads up to 103950 lbf and operates smoothly at speeds up to 4500 RPM. Its phenolic cage ensures durability and quiet operation, even under demanding conditions.

The open design allows for easy lubrication, while the extra light preload ensures minimal friction. Ideal for high-precision applications like machine tool spindles or industrial gearboxes.

With a temperature range of -30°C to 110°C, it’s reliable in various environments. Weighing 24.4kg, it’s robust yet designed for precision performance. Compliant with P4A tolerance standards for accuracy.

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Product Parameters

  • Part Number 71952 CD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 260 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 360 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 92 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 29
  • 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 103950 lbf
  • Static Radial Load 191250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 4500 rpm
  • Weight 24.4 kg
Super Precision Angular Contact Ball Bearings 71952 CD/P4ADBA dimension drawing
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Features

Performance Features of 71952 CD/P4ADBA Bearing

71952 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for 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 103950 lbf, it handles demanding conditions reliably.
The extra light preload (Class A) enhances precision, making it suitable for high-accuracy tasks.

71952 CD/P4ADBA Bearing operates smoothly at speeds up to 4,500 rpm.
Its matched arrangement (2 bearings DB) ensures balanced performance in paired setups.

The P4A tolerance class guarantees tight dimensional control for precision applications.
Lubrication is pre-applied, simplifying initial installation and reducing maintenance needs.

71952 CD/P4ADBA Bearing functions effectively in temperatures from -30°C to 110°C.
Its robust design and high static radial load capacity (191250 lbf) ensure long service life.

Application

Key Fields for 71952 CD/P4ADBA Bearing
71952 CD/P4ADBA Bearing is widely 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 aerospace applications, 71952 CD/P4ADBA Bearing supports critical components like turbine shafts, thanks to its extra-light preload and high dynamic radial load capacity. Its phenolic cage also reduces friction at high speeds.

For automation systems, 71952 CD/P4ADBA Bearing excels in robotic arms and CNC machines, where its P4A tolerance class guarantees consistent performance. The open seal design allows for easy lubrication maintenance.

Medical imaging devices benefit from 71952 CD/P4ADBA Bearing’s chrome steel construction, which ensures reliability in precision equipment. The 15° contact angle helps maintain smooth operation under angular loads.

In heavy-duty industrial fans, 71952 CD/P4ADBA Bearing’s large bore and outer diameter provide robust support. Its temperature range of -30°C to 110°C makes it suitable for varied operating conditions.

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