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Super Precision Angular Contact Ball Bearings 71913 CE/HCPA9ADBA

Super Precision Angular Contact Ball Bearings 71913 CE/HCPA9ADBA

The 71913 CE/HCPA9ADBA is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 6075 lbf and spins smoothly at speeds up to 31,000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability under angular loads. The ceramic balls and phenolic cage reduce friction, enhancing performance.

Preloaded for extra light operation, this bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It works in temperatures from -30°C to 110°C.

Weighing 0.34kg, it’s a lightweight yet robust choice for demanding setups. Compliant with PA9A tolerance standards for precision engineering needs.

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Product Parameters

  • Part Number 71913 CE/HCPA9ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class PA9A
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 6075 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.34 kg
Super Precision Angular Contact Ball Bearings 71913 CE/HCPA9ADBA dimension drawing
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Features

Why Choose 71913 CE/HCPA9ADBA Bearing for Precision Tasks?

71913 CE/HCPA9ADBA Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation and reduced friction.

With a dynamic radial load capacity of 6075 lbf, it handles demanding tasks with ease.
Its phenolic cage maintains ball alignment, enhancing durability and performance.

The matched arrangement of two bearings provides extra stability for precision machinery.
Lubricated for optimal performance, it operates efficiently at speeds up to 31,000 rpm.

Designed for temperatures between -30°C to 110°C, it performs reliably in various conditions.
Its PA9A tolerance class guarantees consistent accuracy in high-precision applications.

Application

Key Fields for 71913 CE/HCPA9ADBA Bearing
71913 CE/HCPA9ADBA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for demanding industrial environments.

In robotics, 71913 CE/HCPA9ADBA Bearing provides smooth motion control for articulated arms, thanks to its extra light preload and matched arrangement. The phenolic cage adds durability in continuous operation scenarios.

For medical imaging devices, 71913 CE/HCPA9ADBA Bearing’s chrome steel rings and ceramic balls offer reliable performance with minimal heat generation. Its PA9A tolerance class ensures consistent accuracy in critical applications.

Automotive applications like electric vehicle motors benefit from 71913 CE/HCPA9ADBA Bearing’s high-speed capability and angular load handling. The lubricated design further enhances its longevity in these systems.

In aerospace components, 71913 CE/HCPA9ADBA Bearing’s lightweight construction and temperature resistance make it a practical choice for auxiliary systems. The matched bearing set simplifies installation in compact spaces.

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