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Super Precision Angular Contact Ball Bearings 71826 CD/HCP4

Super Precision Angular Contact Ball Bearings 71826 CD/HCP4

The 71826 CD/HCP4 is a super precision angular contact ball bearing with a 130mm bore and 165mm outer diameter, crafted from high-quality chrome steel. Its compact 18mm width makes it suitable for space-conscious applications.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 8775 lbf dynamically. It spins smoothly at speeds up to 13,000 RPM, thanks to its ceramic balls and phenolic cage.

The open design allows for easy lubrication, while the P4 tolerance class ensures exceptional accuracy. It performs reliably in temperatures from -30°C to 110°C.

Ideal for high-precision machinery like CNC spindles or medical equipment, this bearing is interchangeable with SKF models. Weighing 0.7kg, it balances durability and lightweight performance.

Matched arrangements and preload options are available for tailored solutions, making it versatile for demanding applications.

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Product Parameters

  • Part Number 71826 CD/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.01mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 35
  • 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 8775 lbf
  • Static Radial Load 11925 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 13000 rpm
  • Weight 0.7 kg
  • Price（$） 1671.66
Super Precision Angular Contact Ball Bearings 71826 CD/HCP4 dimension drawing
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Features

Performance Features of 71826 CD/HCP4 Bearing

71826 CD/HCP4 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 dynamic radial load capacity of 8775 lbf, it excels in demanding applications.

How Does 71826 CD/HCP4 Bearing Reduce Friction?

71826 CD/HCP4 Bearing uses ceramic balls and a phenolic cage to minimise friction during operation.
The precision-engineered design ensures smooth rotation even at high speeds up to 13,000 rpm.
Its open seal type allows for easy lubrication, further reducing wear.
The combination of materials and design makes it ideal for precision tasks.

Built for Reliability: 71826 CD/HCP4 Bearing

71826 CD/HCP4 Bearing is designed to withstand heavy loads with a static radial load capacity of 11925 lbf.
The chrome steel rings provide excellent resistance to wear and corrosion.
Its P4 tolerance class ensures consistent performance in high-precision applications.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Application

Common Applications of 71826 CD/HCP4 Bearing
The 71826 CD/HCP4 Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its phenolic cage and ceramic balls reduce friction, making it suitable for high-speed operations.

In aerospace applications, 71826 CD/HCP4 Bearing supports critical components like turbine shafts, thanks to its P4 tolerance class and reliable load handling. The matched arrangement option also enhances stability in demanding flight conditions.

For automation systems, 71826 CD/HCP4 Bearing excels in robotic arms and CNC machines, where its low heat generation and durability are key. The open seal design allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 71826 CD/HCP4 Bearing’s smooth performance and minimal vibration, ensuring clear and precise results. Its chrome steel rings provide long-term reliability in sterile environments.

In electric vehicle motors, 71826 CD/HCP4 Bearing handles high radial loads while maintaining efficiency. The ceramic balls contribute to reduced energy loss, making it a smart choice for eco-friendly transport solutions.

Q&A

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