Super Precision Angular Contact Ball Bearings 7009 ACEGA/HCP4AL1

The 7009 ACEGA/HCP4AL1 is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from chrome steel for durability. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 2722 lbf.

With an extra light preload and phenolic cage, it spins efficiently at speeds up to 46,000 RPM. The open design allows for easy lubrication, while the P4A tolerance class guarantees high precision.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.22kg, it’s lightweight yet robust, suitable for temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a reliable choice for replacements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7009 ACEGA/HCP4AL1
Brand TFL
Interchangeable SKF
Bore Dia 45 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia 75 mm
Outer Dia Tolerance -0.004mm to 0
Width 16 mm
Width Tolerance -0.2mm to 0
Ball Dia 7.144 mm
Ball Qty 21
Contact Angle 25°
Tolerance Class P4A
System of Measurement Metric
Seal Type Open
Matched Arrangement No
Number Of Bearings In Matched Set 2
Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
Preload Extra light / Class A
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Phenolic
Dynamic Radial Load 2722 lbf
Static Radial Load 1834 lbf
Lubrication Lubricated
Temperature Range - 30°C to 110 °C
Max Speed 46000 rpm
Weight 0.22 kg

Super Precision Angular Contact Ball Bearings 7009 ACEGA/HCP4AL1 dimension drawing

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Features

Performance Features of 7009 ACEGA/HCP4AL1 Bearing

7009 ACEGA/HCP4AL1 Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle provides excellent angular load handling, ideal for complex applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 2722 lbf, it handles demanding tasks with ease.

7009 ACEGA/HCP4AL1 Bearing operates smoothly at speeds up to 46,000 rpm, balancing speed and reliability.
Its P4A tolerance class guarantees consistent precision in high-performance settings.

The open seal design allows for easy lubrication, ensuring long-lasting operation.
Its temperature range of -30°C to 110°C makes it suitable for varied environments.

7009 ACEGA/HCP4AL1 Bearing’s universal matching capability offers flexibility in mounting configurations.
This feature simplifies installation and maintenance, reducing downtime.

Application

Key Fields for 7009 ACEGA/HCP4AL1 Bearing
7009 ACEGA/HCP4AL1 Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The extra light preload ensures smooth operation in precision grinding applications.

In robotics, 7009 ACEGA/HCP4AL1 Bearing provides reliable angular contact support for articulated arms, enhancing movement accuracy. Its P4A tolerance class makes it suitable for tasks requiring tight positional control.

For aerospace components, 7009 ACEGA/HCP4AL1 Bearing handles both radial and axial loads in avionics systems. The chrome steel rings and ceramic balls offer durability in demanding flight conditions.

Medical imaging devices benefit from 7009 ACEGA/HCP4AL1 Bearing’s low vibration and high-speed capabilities. The lubricated design ensures quiet operation in sensitive diagnostic equipment.

In automotive testing rigs, 7009 ACEGA/HCP4AL1 Bearing supports high-speed spindles with minimal wear. Its universal matching feature allows flexible arrangement in back-to-back or tandem configurations.