The design of 728 ACD/P4A Bearing is a culmination of advanced materials science, mechanical engineering, and precision manufacturing. 728 ACD/P4A bore dia is 8 mm. Its out dia is 24 mm. 728 ACD/P4A width is 8 mm. This super precision angular contact ball bearing is integral in high-speed spindles, precision instruments, and applications where accuracy and speed are critical.

Design Features of 728 ACD/P4A Bearing

The design of 728 ACD/P4A Bearing is a culmination of advanced materials science, mechanical engineering, and precision manufacturing. 728 ACD/P4A bore dia is 8 mm. Its out dia is 24 mm. 728 ACD/P4A width is 8 mm. This super precision angular contact ball bearing is integral in high-speed spindles, precision instruments, and applications where accuracy and speed are critical.

 

What Benefits Can 728 ACD/P4A Bearing Provide?

• High-Speed Capabilities: Optimized for high rotational speeds with minimal friction and heat generation.
• Exceptional Precision: Manufactured to ultra-precise tolerances, ensuring unparalleled accuracy in operation.
• Enhanced Rigidity and Stability: Offer superior axial and radial rigidity, maintaining stability under varying load conditions.
• Advanced Material Use: Constructed from high-grade materials for durability, wear resistance, and performance at high speeds and temperatures.
• Low Friction and Heat Dissipation: Designed to minimize internal friction, efficiently dissipating heat to prolong bearing life.

 

What Can 728 ACD/P4A Bearing Be Used for?

728 ACD/P4A Bearing is used in applications where high precision, speed, and reliability are paramount. Their typical uses include:

• Machine Tool Spindles: Essential in CNC machines and precision grinders, where they ensure high-speed, accurate tool performance.
• High-Speed Machinery: Used in equipment requiring high rotational speeds, such as drilling and milling machines.
• Aerospace Components: Crucial in aerospace applications for gyroscopes, actuators, and jet engine components due to their precision and stability.
• Medical Equipment: Employed in high-speed medical devices like dental drills and medical imaging equipment.
• Semiconductor Manufacturing: Used in semiconductor production equipment where precision and speed are crucial for accurate wafer processing.

System of Measurement	Metric
Contact Angle	25 °
For Load Direction	Angular Contact
Seal Type	Open
Bore Dia	8 mm
Bore Dia Tolerance	-0.004mm to 0
Outer Dia	24 mm
Outer Dia Tolerance	-0.005mm to 0
Width	8 mm
Width Tolerance	-0.2mm to 0
Matched Arrangement	Available
Preload	Available
Dynamic Radial Load	806 lbf
Static Radial Load	302 lbf
Max Speed (X1000 rpm)	100
Ring Material	Chrome Steel
Ball Material	Chrome Steel
Cage Material	Phenolic
Lubrication	Lubricated
Temperature Range	-30° to 110 °C
Weight	0.017 kg
Tolerance Class	P4 (ABEC-7)
Ball Dia	4.762 mm
Ball Qty	8

Automotive Industry

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Petroleum Machinery Industry

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Machine Tool Industry

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Outboard Motor

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Steel Plant

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