Super Precision Angular Contact Ball Bearings 7000 CD/HCP4A

The 7000 CD/HCP4A is a super precision angular contact ball bearing with a 10mm bore and 26mm outer diameter, crafted from high-quality chrome steel. Its compact 8mm width makes it suitable for tight spaces, while the ceramic balls ensure smooth operation.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 922 lbf dynamically. It spins at remarkable speeds up to 140,000 RPM, ideal for high-performance applications.

The open design allows easy lubrication, and the phenolic cage enhances durability. It operates reliably in temperatures from -30°C to 110°C, meeting P4 tolerance standards for precision.

Perfect for use in machine tools or high-speed spindles where accuracy is crucial. Weighing just 0.017kg, it’s lightweight yet robust for demanding environments.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number 7000 CD/HCP4A
Brand TFL
Interchangeable SKF
Bore Dia 10 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia 26 mm
Outer Dia Tolerance -0.005mm to 0
Width 8 mm
Width Tolerance -0.2mm to 0
Ball Dia 4.762 mm
Ball Qty 9
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 922 lbf
Static Radial Load 374 lbf
Lubrication Lubricated
Temperature Range -30° to 110 °C
Max Speed 140000 rpm
Weight 0.017 kg
Price（$） 58.968

Super Precision Angular Contact Ball Bearings 7000 CD/HCP4A dimension drawing

Download DWG Download PDF

Features

Why Choose 7000 CD/HCP4A Bearing for Precision Tasks?

7000 CD/HCP4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a maximum speed of 140,000 rpm, it excels in high-speed environments.

7000 CD/HCP4A Bearing’s P4 tolerance class guarantees exceptional accuracy for demanding tasks.
Its dynamic radial load capacity of 922 lbf ensures reliable performance under stress.

Application

Perfect Fit for Automation: 7000 CD/HCP4A Bearing
The 7000 CD/HCP4A Bearing works well in robotic arms, where its 15° contact angle ensures smooth, precise movements. Its ceramic balls reduce friction, making it ideal for high-speed operations.

In machine tools, 7000 CD/HCP4A Bearing handles radial and axial loads efficiently, thanks to its P4 tolerance class. The phenolic cage adds durability, even in demanding industrial environments.

For medical imaging devices, 7000 CD/HCP4A Bearing’s precision and low heat generation are key advantages. The chrome steel rings provide long-lasting performance in critical applications.

Automotive vs Aerospace: Applications of 7000 CD/HCP4A Bearing
In automotive systems, 7000 CD/HCP4A Bearing supports high-speed components like turbochargers. Its lightweight design and ceramic balls improve fuel efficiency.

Aerospace applications benefit from 7000 CD/HCP4A Bearing’s reliability under extreme conditions. The P4 tolerance ensures consistent performance in navigation systems and actuators.