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729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications

Name: 729AC High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 729AC High Precision Miniature Angular Contact Ball Bearings
Availability: InStock

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

Product Details

Product Description

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                                                                                                                                                                                                                                                                                                                729AC Angular Contact Ball Bearings, Contact Angle Ball Bearing Single Row, 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 High Precision Miniature Angular Contact Ball Bearing Single Row 9x26x8mm for High-Speed Applications

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

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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