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{"title":"50mm Bore 7310B Single Row Angular Contact Ball Bearings 50*110*27 Mm Open Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/10\/091f2d906ea75cf03a2ab06ac152-200x200-1\/50mm_bore_7310b_single_row_angular_contact_ball_bearings_50_2a110_2a27_mm_open_type.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7310B","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"70mm Bore 7314B Single Row Angular Contact Ball Bearings 70*150*35 Mm Open Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/00\/fd\/d581a8d7a34d4cdabad128288366-200x200-1\/70mm_bore_7314b_single_row_angular_contact_ball_bearings_70_2a150_2a35_mm_open_type.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7314B","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"75mm Bore 7315B Angular Contact Ball Bearing Single Row 75*160*37 Mm Open Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/65\/2c\/c78d027e99f4a3c216587eee115f-200x200-1\/75mm_bore_7315b_angular_contact_ball_bearing_single_row_75_2a160_2a37_mm_open_type.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7315B","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"55mm Bore 7311B Single Row Angular Contact Ball Bearings 55*120*29 Mm Open Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/10\/091f2d906ea75cf03a2ab06ac152-200x200-1\/55mm_bore_7311b_single_row_angular_contact_ball_bearings_55_2a120_2a29_mm_open_type.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7311B","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"7007AC P4A GA Super Precision Single Row Angular Contact Ball Bearing 35X62X14mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/91\/01\/84a212218512cc2e3c4a02c3d809-200x200-1\/7007ac_p4a_ga_super_precision_single_row_angular_contact_ball_bearing_35x62x14mm_high_speed_operation.jpg","attrs":{"Structure":"Angular Contact","Part Number":"7007AC P4A GA Angular Contact Ball Bearing","Replaceable With":"SKF, NSK","Sealing":"Without"}}
{"title":"S7009 ACD \/ HCP4A Super Precision Single Row Angular Contact Ball Bearing 7009","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/b2\/7405ddc7f8121712a4e9488c10ff-200x200-1\/s7009_acd_2f_hcp4a_super_precision_single_row_angular_contact_ball_bearing_7009_2rz.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"S7009 ACD\/HCP4A","Certification":"IATF16949:2016","Place of Origin":"China"}}
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.
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
