Super Precision Angular Contact Ball Bearings 7005 ACE/HCP4BVG275

The 7005 ACE/HCP4BVG275 is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from chrome steel for durability. Its 25° contact angle efficiently handles combined radial and axial loads, supporting speeds up to 50,000 RPM.

The ceramic balls and phenolic cage reduce friction, enhancing performance in high-speed applications. Preload options ensure precise alignment, making it suitable for matched arrangements.

This bearing is ideal for precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. It operates smoothly in temperatures from -30°C to 110°C.

Weighing just 0.065kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7005 ACE/HCP4BVG275
Brand TFL
Interchangeable SKF
Bore Dia 25 mm
Bore Dia Tolerance -0.005mm to 0
Outer Dia 47 mm
Outer Dia Tolerance -0.006mm to 0
Width 12 mm
Width Tolerance -0.2mm to 0
Ball Dia 6.35 mm
Ball Qty 14
Contact Angle 25°
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 1784 lbf
Static Radial Load 878 lbf
Lubrication Lubricated
Temperature Range -30° to 110 °C
Max Speed 50000 rpm
Weight 0.065 kg
Price（$） 112.491

Super Precision Angular Contact Ball Bearings 7005 ACE/HCP4BVG275 dimension drawing

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Features

Performance Features of 7005 ACE/HCP4BVG275 Bearing

7005 ACE/HCP4BVG275 Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls reduce friction, ensuring smooth operation at high speeds.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a maximum speed of 50,000 rpm, it excels in precision applications.

7005 ACE/HCP4BVG275 Bearing’s P4 tolerance class guarantees high accuracy and reliability.
Its open design allows for easy lubrication, extending service life.

The bearing’s dynamic radial load capacity of 1784 lbf ensures robust performance.
Its compact size (25 mm×47 mm×12 mm) makes it suitable for space-constrained applications.

Application

Key Fields for 7005 ACE/HCP4BVG275 Bearing
7005 ACE/HCP4BVG275 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 ideal for applications demanding smooth operation.

In robotics, 7005 ACE/HCP4BVG275 Bearing supports articulated arms, providing stability and precision in repetitive movements. Its phenolic cage offers lightweight durability, perfect for automated systems.

For medical imaging devices, 7005 ACE/HCP4BVG275 Bearing’s P4 tolerance class guarantees consistent performance in sensitive equipment. The open seal design allows for easy lubrication, extending service life in critical applications.

In electric motors, 7005 ACE/HCP4BVG275 Bearing handles both radial and axial loads efficiently, ensuring reliable performance in compact spaces. The metric sizing makes it compatible with a variety of motor designs.