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728 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools

Name: 728 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 728 ACD/P4A
Price: Negotiable USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 728 ACD/P4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Payment Terms: L/C,T/T

Supply Ability: 100000pcs per month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                Super Precision Angular Contact Ball Bearing, High Capacity Single Row Bearing, ACD/P4A Precision Ball Bearing
                              

Part Number:	728 ACD/P4A Angular Contact Ball Bearing	Structure:	Angular Contact
Seals Type:	Open (2RZ Available)	Ring Type:	One-piece Inner And Outer Rings
Lubrication:	Grease,Oil	Replaceable With:	SKF
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	728 ACD/P4A Angular Contact Ball Bearing
Structure:	Angular Contact
Seals Type:	Open (2RZ Available)
Ring Type:	One-piece Inner And Outer Rings
Lubrication:	Grease,Oil
Replaceable With:	SKF
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

728 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools

728 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing

728 ACD/P4A 8×24×8 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed Spindle Tools CNC Machine

The 728 ACD/P4A bearing features a bore diameter of 8 mm, outside diameter of 24 mm, and width of 8 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications

Part Number	728 ACD/P4A
Bearing Type	Angular Contact
Measurement Unit	Metric
Dimensions	Inner Bore Diameter (d): 8 mm Inner Bore Diameter Tolerance: -0.004mm to 0 Outer Bore Diameter (D): 24 mm Outer Bore Diameter Tolerance: -0.005mm to 0 Width (B): 8 mm Width Tolerance: -0.2mm to 0
Specifications	Contact Angle: 25° (15°, 40° Available) Material: Chrome Steel Cage Material: Phenolic Number of Rows: Single Row Seal Type: Open Temperature Range: -30°C to 150°C Lubrication: Lubricated Tolerance Class: P4A better than P4 Weight: 0.017 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable
Load and Speed	Dynamic Radial Load: 3580 N Static Radial Load: 1340 N Reference Speed For Grease: 67,000 rpm Limiting Speed For Oil: 100,000 rpm

Performance Features

The 728 ACD/P4A bearing is engineered for high-performance applications, featuring P4A grade precision and an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.

Applications

The 728 ACD/P4A super-precision angular contact ball bearing is extensively used in applications requiring high precision and stability. It excels in:

Electric motors by ensuring stable high-speed operation
Power equipment by supporting heavy loads with low friction
Elevators and escalators by guaranteeing accurate and safe function
Electrical components by ensuring stable operation
Electronic devices by extending service life through high stability and low-friction characteristics

This versatile bearing is crucial for maintaining efficiency and reliability across a wide range of industrial equipment.

Certifications & Services

CERTIFICATE	RoHS & REACH, IATF16949:2016
Feature	High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service	OEM&ODM Customized Services
Samples	Please Contact Us
Service	Online Support, Professional Service
Size	Standard, For custom sizes, please contact us
Factory Manufacturer	Yes

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