Super Precision Angular Contact Ball Bearings 7005 CE/HCP4ADGB

The 7005 CE/HCP4ADGB is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 3038 lbf and spins smoothly at speeds up to 56,000 RPM.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face, while the phenolic cage ensures quiet operation. The light preload (Class B) enhances stability in high-speed applications.

Ideal for precision machinery like spindles or CNC tools where accuracy is key. Its compact size (25mm×47mm×24mm) and lightweight (0.13kg) make it easy to integrate.

Compatible with SKF bearings, it’s a reliable choice for replacements. Works well in temperatures from -30°C to 110°C, with lubrication for long-lasting performance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7005 CE/HCP4ADGB
Brand TFL
Interchangeable SKF
Bore Dia 25 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia 47 mm
Outer Dia Tolerance -0.004mm to 0
Width 24 mm
Width Tolerance -0.2mm to 0
Ball Dia 6.35 mm
Ball Qty 14
Contact Angle 15°
Tolerance Class P4A
System of Measurement Metric
Seal Type Open
Matched Arrangement Universal matching
Number Of Bearings In Matched Set 2
Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
Preload Light / Class B
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Phenolic
Dynamic Radial Load 3038 lbf
Static Radial Load 1868 lbf
Lubrication Lubricated
Temperature Range - 30°C to 110 °C
Max Speed 56000 rpm
Weight 0.13 kg

Super Precision Angular Contact Ball Bearings 7005 CE/HCP4ADGB dimension drawing

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Features

Performance Features of 7005 CE/HCP4ADGB Bearing

7005 CE/HCP4ADGB Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls provide excellent durability and reduced friction.

The phenolic cage ensures smooth operation at high speeds, up to 56,000 rpm.
Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.

With a P4A tolerance class, 7005 CE/HCP4ADGB Bearing offers high precision for demanding applications.
Its light preload design enhances performance while minimising wear.

The dynamic radial load capacity of 3038 lbf ensures reliability in various conditions.
7005 CE/HCP4ADGB Bearing operates efficiently within a temperature range of -30°C to 110°C.

Application

Industrial Uses of 7005 CE/HCP4ADGB Bearing
This bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment for demanding industrial applications.

Where Is 7005 CE/HCP4ADGB Bearing Used?
You’ll often find it in CNC machining centres, supporting rotary tables and tool holders. Its universal matching design allows flexible mounting in back-to-back or face-to-face configurations.

Built for Heavy-Duty Use: 7005 CE/HCP4ADGB Bearing
The chrome steel rings and ceramic balls make it suitable for grinding machines, handling both radial and axial loads effortlessly. Light preload ensures smooth operation even at 56,000 rpm.

Automotive vs Aerospace: Applications of 7005 CE/HCP4ADGB Bearing
In automotive turbochargers, it withstands high speeds, while in aerospace actuators, its precision keeps systems reliable. The temperature range (-30°C to 110°C) covers most operating conditions.

Perfect Fit for Automation: 7005 CE/HCP4ADGB Bearing
Robotic arms benefit from its low friction and high-speed capability, ensuring accurate movement. The matched set design simplifies installation in tandem or opposed arrangements.