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Super Precision Angular Contact Ball Bearings 71968 CDMA/P4A

Super Precision Angular Contact Ball Bearings 71968 CDMA/P4A

The 71968 CDMA/P4A is a super precision angular contact ball bearing with a 340mm bore and 460mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 87,750 lbf and operates smoothly at speeds up to 3,800 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing works reliably in temperatures ranging from -30°C to 110°C.

With a P4 tolerance class, it offers high precision for demanding applications. Ideal for use in machine tools or high-performance industrial equipment where accuracy is crucial.

Weighing 25.5kg, it’s a robust choice for heavy-duty applications. Compliant with universal matching standards, it can be paired with other bearings for enhanced performance.

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Product Parameters

  • Part Number 71968 CDMA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 340 mm
  • Bore Dia Tolerance -0.016mm to 0
  • Outer Dia 460 mm
  • Outer Dia Tolerance -0.02mm to 0
  • Width 56 mm
  • Width Tolerance -0.3mm to 0
  • Ball Dia 38.1 mm
  • Ball Qty 29
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 87750 lbf
  • Static Radial Load 150750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 3800 rpm
  • Weight 25.5 kg
  • Price（$） 11386.566
Super Precision Angular Contact Ball Bearings 71968 CDMA/P4A dimension drawing
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Features

Performance Features of 71968 CDMA/P4A Bearing

71968 CDMA/P4A Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures optimal load distribution, enhancing performance in demanding conditions.

The phenolic cage maintains ball alignment, reducing friction and extending operational life.
With a dynamic radial load capacity of 87,750 lbf, it handles heavy loads reliably.

71968 CDMA/P4A Bearing operates smoothly at speeds up to 3,800 rpm, balancing efficiency and durability.
Its P4 tolerance class guarantees precision, making it suitable for high-accuracy tasks.

The open design allows easy lubrication, ensuring consistent performance over time.
Weighing 25.5 kg, it is robust yet manageable for various industrial applications.

Application

Industrial Uses of 71968 CDMA/P4A Bearing
71968 CDMA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage material reduces friction, making it suitable for high-speed operations.

In aerospace applications, 71968 CDMA/P4A Bearing supports critical components like turbine shafts, thanks to its robust chrome steel construction. Its P4 tolerance class guarantees consistent performance under demanding conditions.

For automation systems, 71968 CDMA/P4A Bearing provides reliable angular load handling in robotic arms and CNC machines. The open seal type allows for easy lubrication, extending its service life in continuous operation.

Medical imaging devices benefit from 71968 CDMA/P4A Bearing’s precision and low vibration, ensuring clear and stable results. The wide temperature range also makes it adaptable to various clinical environments.

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