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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"}}
The 724 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.
Bearing Number
Inner Diameter (d)
Outer Diameter (D)
Width (B)
Chamfer (rsmin)
Dynamic (Cr)
Static (Cor)
Limiting Speed (rpm)
Weight (Kg)
724 AC
4 mm
13 mm
4 mm
0.16
1350 N
500 N
38000-48000
0.015
Ring MaterialSuperior-Grade GCr15
Roller MaterialHigh Precision Steel Ball G5
Cage MaterialBakelite Cage or PEEK High-strength Cage
Contact Angle25°, 15° or 40°
LubricationOil or Grease as per requirements
Matched ArrangementAvailable 2pc/pair
PreloadAvailable
Universal Matching BearingYes, DB, DF, DT
Temperature Range-30°C ~ +110°C
ABEC Rating PrecisionP4 (ABEC7), P5, and P2 ratings available
CertificationRoHS, IATF16949:2016
ServiceOEM & ODM Customized Services
Applications
The 724 AC Bearing is used in many industries where accuracy, speed, and reliability are crucial:
Machine Tool Spindles: Helps CNC machines and grinders work precisely and quickly
High-Speed Machinery: Great for drills and milling machines that need to spin fast with little vibration
Aerospace Components: Used in parts like gyroscopes, actuators, and jet engines
Medical Equipment: Found in devices like dental drills and imaging machines
Semiconductor Manufacturing: Essential for machines that process wafers
Performance Characteristics
High-Speed Operation: Designed to spin at high speeds without overheating or wearing out too quickly
Precise Movement: Made with extremely tight tolerances (P4 or P4A class) for smooth and accurate movement
Strong and Stable: Provides strong support in both axial and radial directions
Durable Materials: Uses high-grade materials that resist wear and perform reliably
Low Friction and Heat Management: Minimizes internal friction and efficiently dissipates heat
Load Capacity: Can handle both axial (thrust) and radial loads
Long-lasting: Advanced manufacturing and quality materials ensure extended service life
Additional Benefits
Better Sealing: Advanced sealing options protect against dirt and debris
Adjustable Preload: Allows for fine-tuning to match specific application needs
Wide Temperature Range: Works well between -30°C and +110°C
Certified Quality: Meets RoHS and IATF16949:2016 standards
Custom Solutions: Offers custom services for OEM and ODM needs
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...
