Super Precision Angular Contact Ball Bearings 71916 CD/HCP4A

The 71916 CD/HCP4A is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 8190 lbf and spins at speeds up to 22,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduced friction.

The open design allows for easy lubrication, while the P4 tolerance class guarantees precise performance. Ideal for machine tools or precision equipment where accuracy is crucial.

Weighing 0.32kg, it’s lightweight yet robust, with a temperature range of -30°C to 110°C. Compatible with SKF bearings for easy replacement.

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Description

Features

Application

Q&A

Product Parameters

Part Number 71916 CD/HCP4A
Brand TFL
Interchangeable SKF
Bore Dia 80 mm
Bore Dia Tolerance -0.007mm to 0
Outer Dia 110 mm
Outer Dia Tolerance -0.008mm to 0
Width 16 mm
Width Tolerance -0.2mm to 0
Ball Dia 9.525 mm
Ball Qty 27
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 8190 lbf
Static Radial Load 8775 lbf
Lubrication Lubricated
Temperature Range -30° to 110 °C
Max Speed 22000 rpm
Weight 0.32 kg
Price（$） 88.866

Super Precision Angular Contact Ball Bearings 71916 CD/HCP4A dimension drawing

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Features

Engineered for Precision: 71916 CD/HCP4A Bearing

71916 CD/HCP4A Bearing features a 15° contact angle, optimising load distribution for high-precision applications.
Its ceramic balls and chrome steel rings enhance durability while reducing friction.

With a dynamic radial load capacity of 8190 lbf, it handles demanding operations smoothly.
The phenolic cage ensures stability, even at speeds up to 22,000 rpm.

Designed for angular contact loads, 71916 CD/HCP4A Bearing maintains performance in temperatures from -30° to 110°C.
Its P4 tolerance class guarantees consistent accuracy for precision tasks.

Application

Essential Roles of 71916 CD/HCP4A Bearing
71916 CD/HCP4A Bearing is commonly used in high-speed machine spindles, where its 15° contact angle ensures precise radial and axial load handling. The ceramic balls reduce friction, making it suitable for applications demanding smooth rotation.

In automotive applications, 71916 CD/HCP4A Bearing supports components like wheel hubs and transmissions, where its phenolic cage provides stability under varying loads. Its P4 tolerance class ensures consistent performance in demanding conditions.

For medical imaging devices, 71916 CD/HCP4A Bearing’s chrome steel construction offers durability and reliability. The open design allows for easy lubrication, extending its lifespan in high-use scenarios.

Automation systems benefit from 71916 CD/HCP4A Bearing’s ability to handle high speeds with minimal heat generation. Its ceramic balls and phenolic cage make it a reliable choice for robotic arms and precision equipment.