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Super Precision Angular Contact Ball Bearings 71815 CD/HCP4

Super Precision Angular Contact Ball Bearings 71815 CD/HCP4

The 71815 CD/HCP4 is a super precision angular contact ball bearing with a 75mm bore and 95mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 3218 lbf and spins smoothly at speeds up to 24,000 RPM.

Its 15° contact angle and P4 tolerance class ensure high accuracy, while the phenolic cage offers quiet operation. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its compact 10mm width and lightweight 0.13kg design make it easy to integrate into tight spaces.

Compatible with SKF bearings, it’s a reliable choice for replacements. Suitable for temperatures ranging from -30°C to 110°C.

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Product Parameters

  • Part Number 71815 CD/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 33
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3218 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.13 kg
  • Price（$） 77.535
Super Precision Angular Contact Ball Bearings 71815 CD/HCP4 dimension drawing
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Features

Engineered for Precision: 71815 CD/HCP4 Bearing

71815 CD/HCP4 Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With a maximum speed of 24,000 rpm, it excels in high-speed scenarios.

71815 CD/HCP4 Bearing’s P4 tolerance class guarantees consistent accuracy.
Its dynamic radial load capacity of 3218 lbf makes it suitable for demanding tasks.

The open design allows for easy lubrication, ensuring long service life.
Operating between -30°C to 110°C, it performs reliably in varied conditions.

Application

Key Fields for 71815 CD/HCP4 Bearing
71815 CD/HCP4 Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 71815 CD/HCP4 Bearing supports articulated arms, providing stability and load handling in automated assembly lines. Its phenolic cage offers durability while maintaining lightweight performance.

For medical imaging devices, 71815 CD/HCP4 Bearing’s P4 tolerance class ensures minimal vibration, crucial for clear diagnostic results. The chrome steel rings add longevity, even in continuous-use environments.

Automotive applications like electric vehicle motors benefit from 71815 CD/HCP4 Bearing’s ability to handle both radial and axial loads efficiently. The lubricated design further enhances its performance in high-RPM scenarios.

Q&A

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