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Super Precision Angular Contact Ball Bearings 71914 CEGA/HCPA9A

Super Precision Angular Contact Ball Bearings 71914 CEGA/HCPA9A

The 71914 CEGA/HCPA9A is a super precision angular contact ball bearing, measuring 70mm by 100mm by 16mm. Made from chrome steel with ceramic balls, it offers high performance and durability.

With a 15° contact angle, it handles both radial and axial loads efficiently. It can spin at speeds up to 28,000 RPM, making it suitable for high-speed applications.

The phenolic cage ensures smooth operation, while the open design allows for easy lubrication. It comes preloaded for extra light performance, ideal for precision machinery.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Perfect for applications like machine tools or spindles where precision and speed are key.

Weighing just 0.27kg, it’s lightweight yet robust. Compliant with high tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71914 CEGA/HCPA9A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class PA9A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4972 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.27 kg
Super Precision Angular Contact Ball Bearings 71914 CEGA/HCPA9A dimension drawing
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Features

Performance Features of 71914 CEGA/HCPA9A Bearing

71914 CEGA/HCPA9A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 28,000 rpm, it excels in high-speed applications.

71914 CEGA/HCPA9A Bearing operates smoothly in temperatures ranging from -30°C to 110°C.
Its extra light preload ensures minimal vibration and noise during operation.

The open design simplifies lubrication, maintaining optimal performance over time.
Its dynamic radial load capacity of 4972 lbf makes it reliable for demanding tasks.

Application

Common Applications of 71914 CEGA/HCPA9A Bearing
71914 CEGA/HCPA9A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The extra light preload ensures smooth operation in precision grinding applications.

In robotics, 71914 CEGA/HCPA9A Bearing provides stability for articulated arms, thanks to its angular contact design. The open seal allows for easy lubrication, extending service life in continuous operation.

For aerospace components, 71914 CEGA/HCPA9A Bearing handles radial and axial loads efficiently in tight spaces. Its PA9A tolerance class guarantees consistent performance in critical flight systems.

Medical imaging devices benefit from 71914 CEGA/HCPA9A Bearing’s low vibration and high-speed capabilities. The chrome steel rings and ceramic balls ensure reliability in sensitive diagnostic equipment.

Q&A

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