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729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
Specifications
Preload :
Light A
Packing :
Plastic Bag,Box,Carton,Pallet
Part Number :
729AC High Precision Miniature Angular Contact Ball Bearings
Lubrication :
Oil or Grease as per Agreement
Tolerance :
P4 / ABEC-7,P5,P6 Precision
Contact Angle :
25°/AC，15 ° /Cand 40°/B Available
Sealed Type :
Open ,Sealed ZZ or 2RS also Available
Interchangeable With :
SKF, NTN, NSK etc
Brand Name :
OEM
Model Number :
729AC High Precision Miniature Angular Contact Ball Bearings
Certification :
IATF16949:2016
Place of Origin :
China
MOQ :
1000
Price :
Please contact us
Supply Ability :
500000pcs per month
Delivery Time :
30 days
Packaging Details :
plastic bag,box,carton,pallet
Description
729AC Angular Contact Ball Bearings Single Row 9x26x8mm High Precision
Product Overview

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

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.

Bore Diameter
9 mm
Outer Diameter
26 mm
Width
8 mm
Technical Specifications
Bearing Number Inner Diameter (d) Outer Diameter (D) Width (B) Chamfer Dynamic (Cr) Static (Cor) Grease Oil Weight
729 AC 9 26 8 0.3 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
P4 (ABEC7) P5, P2 available
Certifications
RoHS, IATF16949:2016
Load Direction
Designed for angular contact loads
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications 729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
Applications

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.

Performance Characteristics
High-Speed Capabilities
Rapid and reliable operation without significant heat buildup or wear. Efficient thermal energy management and minimal friction make it perfect for continuous, high-speed operations.
Exceptional Precision
Manufactured to extremely tight tolerances (P4 or P4A class) with outstanding accuracy. Precise engineering ensures minimal unwanted movement for smooth and dependable performance.
Enhanced Rigidity and Stability
Superior axial and radial rigidity maintains stability even under fluctuating loads, essential for precision in demanding applications.
Advanced Material Use
Resilient construction from premium materials that resist wear and perform reliably at high speeds and temperatures, enhancing lifespan and long-term reliability.
Low Friction and Heat Dissipation
Effective cooling design minimizes internal friction and dissipates heat efficiently, extending bearing life and reducing maintenance downtime.
Load Capacity
Versatile load management handles both axial (thrust) and radial loads effectively, making it reliable for various applications.
Durability and Longevity
Extended operational life thanks to advanced manufacturing techniques and top-notch materials. Regular maintenance further enhances durability for challenging industrial environments.
Additional Services
Service
OEM & ODM Customized Services
Samples
Please Contact Us for Details
Support
Online Support, Professional Service
Size Options
Standard, For custom sizes please contact us
Manufacturer
Factory Manufacturer - Welcome Visit Our Company
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729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications

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Product Detail
Preload :
Light A
Packing :
Plastic Bag,Box,Carton,Pallet
Part Number :
729AC High Precision Miniature Angular Contact Ball Bearings
Lubrication :
Oil or Grease as per Agreement
Tolerance :
P4 / ABEC-7,P5,P6 Precision
Contact Angle :
25°/AC，15 ° /Cand 40°/B Available
Contact Supplier
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications

Beining Intelligent Technology (Zhejiang) Co., Ltd

Verified Supplier
2 Years
zhejiang
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Precision Ball Bearings, Angular Contact Ball Bearings, LED Flashing Necklaces
Total Annual :
30000000-+
Employee Number :
200~+
Certification Level :
Verified Supplier
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