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728AC High Precision 8x24x8mm Single Row Angular Contact Ball Bearing with Oil Lubrication

Name: 728AC High Precision 8x24x8mm Single Row Angular Contact Ball Bearing with Oil Lubrication
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 728AC High Precision Miniature Angular Contact Ball Bearings
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OEM

Certification: IATF16949:2016

Model Number: 728AC High Precision Miniature Angular Contact Ball Bearings

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 30 days

Supply Ability: 500000pcs per month

Get Best Price

Product Details

Product Description

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                                                                                                                                                                                                                                                                                                                728AC Angular Contact Ball Bearing, Angular Contact Ball Bearing Manufacturer, Single Row Angular Contact Ball Bearing
                              

Part Number:	728AC High Precision Miniature Angular Contact Ball Bearings	Tolerance:	P4 / ABEC-7,P5,P6 Precision Available
Contact Angle:	AC/25°，15 ° And 40° Available	Lubrication:	Oil
Preload:	Light Class A	Interchangeable With:	SKF, NTN, NSK Etc
Sealed Type:	Open ,Sealed Also Available With Metal Shields (ZZ) Or Rubber Seals (2RS)	Packing:	Plastic Bag,Box,Carton,Pallet

Part Number:	728AC High Precision Miniature Angular Contact Ball Bearings
Tolerance:	P4 / ABEC-7,P5,P6 Precision Available
Contact Angle:	AC/25°，15 ° And 40° Available
Lubrication:	Oil
Preload:	Light Class A
Interchangeable With:	SKF, NTN, NSK Etc
Sealed Type:	Open ,Sealed Also Available With Metal Shields (ZZ) Or Rubber Seals (2RS)
Packing:	Plastic Bag,Box,Carton,Pallet

728AC High Precision 8x24x8mm Single Row Angular Contact Ball Bearing with Oil Lubrication

728AC Single Row Angular Contact Ball Bearing 8x24x8mm

Product Overview

728AC High Precision Miniature Angular Contact Ball Bearings Single Row 8x24x8mm

The 728 AC Bearing is crafted from high-quality materials and manufactured to exacting precision standards. This super-precise angular contact ball bearing is ideal for high-speed spindles, precision tools, and any application where accuracy and speed are critical.

Dimensions

Bore Diameter: 8 mm | Outer Diameter: 24 mm | Width: 8 mm

Bearing Number	Inner Diameter (d)	Outer Diameter (D)	Width (B)	Chamfer (rsmin)	Dynamic (Cr)	Static (Cor)	Grease	Oil	Weight (Kg)
728 AC	8	24	8	0.3	3000	1400	25000	32000	0.018

Technical Specifications

Ring Material Superior-Grade GCr15

Roller Material High Precision Steel Ball G5

Cage Material Bakelite Cage or PEEK High-strength Cage

Contact Angle 25°, 15°, and 40° options

Lubrication Oil Lubrication or Grease

Temperature Range -30°C ~ +110°C

ABEC Rating Precision P4 (ABEC7) P5, P2 available

Certification RoHS, IATF16949:2016

Applications

The 728 AC Bearing finds its home in various industries where precision, speed, and reliability are critical. Key uses include:

Machine Tool Spindles: Found in CNC machines and grinders, ensuring tools operate accurately and efficiently.
High-Speed Machinery: Perfect for drills and milling machines that need rapid rotations with minimal vibration.
Aerospace Components: Used in parts like gyroscopes, actuators, and jet engines, where it excels under extreme conditions while maintaining high precision.
Medical Equipment: Essential in devices like dental drills and imaging equipment, where accuracy and reliability are paramount.
Semiconductor Manufacturing: Crucial for machinery requiring precise and rapid movements during wafer processing.

Performance Characteristics

High-Speed Capabilities

Fast and Efficient: The 728 AC bearing is built for high-speed operation without overheating or excessive wear. It effectively manages heat and reduces friction, making it ideal for continuous, high-speed tasks.

Exceptional Precision

Incredibly Accurate: Manufactured to ultra-tight tolerances (P4 or P4A class), this bearing operates with exceptional accuracy. Precise manufacturing minimizes any unwanted movement, ensuring smooth and reliable performance.

Enhanced Rigidity and Stability

Robust and Stable: Offering superior axial and radial rigidity, the 728 AC bearing remains stable even under varying loads. This stability is vital for maintaining precision in demanding applications.

Advanced Material Use

Durable Construction: Made from top-grade materials that resist wear and perform reliably at high speeds and temperatures. These materials extend the bearing's lifespan and ensure long-term reliability.

Low Friction and Heat Dissipation

Efficient Cooling: Designed to minimize internal friction and efficiently dissipate heat. This not only extends the bearing's life but also reduces maintenance downtime.

Load Capacity

Versatile Load Handling: The 728 AC bearing can manage both axial (thrust) and radial loads effectively. Its ability to handle combined loads makes it versatile and dependable for various applications.

Durability and Longevity

Long-lasting Performance: Thanks to advanced manufacturing techniques and premium materials, the 728 AC bearing offers long-term reliability. Regular maintenance can further extend its operational life, making it a cost-effective choice for challenging industrial environments.

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