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Super Precision Angular Contact Ball Bearings 71810 CD/HCP4

Super Precision Angular Contact Ball Bearings 71810 CD/HCP4

The 71810 CD/HCP4 is a super precision angular contact ball bearing with a 50mm bore and 65mm outer diameter, measuring just 7mm wide. Made from chrome steel and ceramic balls, it offers high-speed performance up to 36,000 RPM.

Its 15° contact angle and phenolic cage ensure smooth operation under radial loads up to 1667 lbf. The open design allows for easy lubrication, extending its lifespan.

This bearing meets P4 tolerance standards (ABEC-7), making it ideal for precision applications. It works well in temperatures from -30°C to 110°C.

Weighing only 0.046kg, it’s lightweight yet durable. Suitable for high-speed spindles or精密仪器 where accuracy is crucial. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71810 CD/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 65 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 30
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1667 lbf
  • Static Radial Load 1755 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.046 kg
  • Price（$） 421.434
Super Precision Angular Contact Ball Bearings 71810 CD/HCP4 dimension drawing
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Features

Engineered for Precision: 71810 CD/HCP4 Bearing

71810 CD/HCP4 Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 36,000 rpm.
The phenolic cage maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 1667 lbf, it delivers reliable performance in demanding conditions.

Application

Essential Roles of 71810 CD/HCP4 Bearing
71810 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 suitable for demanding industrial environments.

What Makes 71810 CD/HCP4 Bearing a Preferred Choice?
In automotive applications, 71810 CD/HCP4 Bearing supports electric motor shafts, providing smooth operation under angular loads. Its phenolic cage offers excellent heat resistance, ideal for high-performance vehicles.

Built for Heavy-Duty Use: 71810 CD/HCP4 Bearing
For robotics and automation, 71810 CD/HCP4 Bearing’s matched arrangement enhances stability in robotic arms and CNC machines. The P4 tolerance class ensures consistent performance in precision tasks.

Medical vs Industrial: Where 71810 CD/HCP4 Bearing Excels
In medical imaging devices, 71810 CD/HCP4 Bearing’s low vibration characteristics improve scan accuracy. Its chrome steel rings and ceramic balls also make it reliable for industrial pumps and compressors.

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