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Home > products > Angular Contact Ball Bearings > 729AC Angular Contact Ball Bearings Single Row 9x26x8mm High Precision

729AC Angular Contact Ball Bearings Single Row 9x26x8mm High Precision

Product Details

Place of Origin: China

Brand Name: OEM

Certification: IATF16949:2016

Model Number: 729AC 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
Highlight:

729AC Angular Contact Ball Bearings

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Contact Angle Ball Bearing Single Row

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Angular Contact Ball Bearings 9x26x8mm

Part Number:
729AC High Precision Miniature Angular Contact Ball Bearings
Tolerance:
P4 / ABEC-7,P5,P6 Precision
Contact Angle:
25°/AC,15 ° /Cand 40°/B Available
Lubrication:
Oil Or Grease As Per Agreement
Preload:
Light A
Interchangeable With:
SKF, NTN, NSK Etc
Sealed Type:
Open ,Sealed ZZ Or 2RS Also Available
Packing:
Plastic Bag,Box,Carton,Pallet
Part Number:
729AC High Precision Miniature Angular Contact Ball Bearings
Tolerance:
P4 / ABEC-7,P5,P6 Precision
Contact Angle:
25°/AC,15 ° /Cand 40°/B Available
Lubrication:
Oil Or Grease As Per Agreement
Preload:
Light A
Interchangeable With:
SKF, NTN, NSK Etc
Sealed Type:
Open ,Sealed ZZ Or 2RS Also Available
Packing:
Plastic Bag,Box,Carton,Pallet
729AC Angular Contact Ball Bearings Single Row 9x26x8mm High Precision

729AC High Precision Miniature Angular Contact Ball Bearings Single Row 9x26x8mm

 

Design Features of the 729 AC High Precision Angular Contact Bearing

The 729 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: 9 mm Outer Diameter: 26 mm Width: 8 mm

Bearing Number Dimensions(mm) Basic Load Rating(N) Limiting Speed(rpm) Weight(Kg)
Inner Diameter Outer Diameter Width Chamfer Dynamic Static Grease Oil
d D B rsmin r1smin Cr Cor Non-contact Non-contact reference
729 AC  9 26 8 0.3 0.15 4500 2000 20000 28000 0.018

 

Ring Material

Superior-Grade GCr15

Roller Material

High Precision Steel Ball G5

Cage Material

Bakelite Cage or PEEK High-strength Cage

Contact Angle Available in 25°/AC, 15°/C, and 40°/B options
Lubrication Oil Lubrication or Grease As Agreement
Matched Arrangement

Compatible with matched sets

Preload Available as Customer's Requirement
Number Of Bearings In Matched Set 2 pcs/set
Universal Matching Bearing Yes,DB,DF,DT(Back to Back,Face to Face,Tandem)
Temperature Range -30°C ~ +110°C
Precision Rating Precision P4 (ABEC7)P5,P2 available
CERTIFICATE RoHS, IATF16949:2016
For Load Direction

Designed for angular contact loads

Service OEM&ODM Customized Services
Samples Please Contact Us for Details
Service Online Support,Professional Service
Size Standard,For custom sizes ,please contact us
Factory Manufacturer Yes,Welcome Visit Our Company

 

729AC Angular Contact Ball Bearings Single Row 9x26x8mm High Precision 0

 

729AC Angular Contact Ball Bearings Single Row 9x26x8mm High Precision 1


What are the Applications of the 729 AC Angular Contact Ball Bearing?

The 729 AC Bearing is integral to various industries where precision, speed, and reliability are paramount. Its key applications include:

  • Machine Tool Spindles: Utilized in CNC machines and grinders, it ensures tools operate with high accuracy and efficiency.

  • High-Speed Machinery: Ideal for drills and milling machines that require rapid rotations with minimal vibration.

  • Aerospace Components: Essential for parts like gyroscopes, actuators, and jet engines, where it performs under extreme conditions with exceptional precision.

  • Medical Equipment: Found in devices such as dental drills and imaging equipment, where accuracy and reliability are crucial.

  • Semiconductor Manufacturing: Necessary for machinery that demands precise and rapid movements during wafer processing.

Additionally, the 729 AC Bearing is also used in robotics, automation systems, and other precision instruments where consistent performance is critical.


What is the Performance of the 729 AC Angular Contact Ball Bearing?

High-Speed Capabilities

  • Rapid and Reliable: The 729 AC bearing is designed for high-speed operation without significant heat buildup or wear. It efficiently manages thermal energy and minimizes friction, making it perfect for continuous, high-speed operations.

Exceptional Precision

  • Ultra-Accurate: Manufactured to extremely tight tolerances (P4 or P4A class), this bearing operates with outstanding accuracy. Precise engineering ensures minimal unwanted movement, delivering smooth and dependable performance.

Enhanced Rigidity and Stability

  • Sturdy and Steady: Offering superior axial and radial rigidity, the 729 AC bearing remains stable even under fluctuating loads. This stability is essential for maintaining precision in demanding applications.

Advanced Material Use

  • Resilient Construction: Built from premium materials that resist wear and perform reliably at high speeds and temperatures. These materials enhance the bearing's lifespan and ensure long-term reliability.

Low Friction and Heat Dissipation

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

Load Capacity

  • Versatile Load Management: The 729 AC bearing can handle both axial (thrust) and radial loads effectively. Its ability to manage combined loads makes it versatile and reliable for various applications.

Durability and Longevity

  • Long-lasting Reliability: Thanks to advanced manufacturing techniques and top-notch materials, the 729 AC bearing offers extended operational life. Regular maintenance further enhances its durability, making it a cost-effective choice for challenging industrial environments.