707AC P4A GA Precision Miniature Angular Contact Ball Bearing 7x19x6mm High Speed Spindle bearing

Brand Name:CNBTZC or OEM
Certification:IATF16949:2016
Model Number:707AC P4A GA
Minimum Order Quantity:1000
Delivery Time:30 days
Payment Terms:L/C,T/T
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Address: No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
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707 AC P4A GA 7*19*6 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed Spindle Tools CNC Machine


The 707AC P4A GA bearing,bore diameter is 7 mm, outside diameter is 19mm,width is 6 mm,featuring precise dimensions, high static load capacity, P4A precision grade,delivers superior performance and reliability for applications requiring high rotational accuracy and stability.


Part Number707AC P4A GA
Bearing TypeAngular Contact
Measurement UnitMetric
DimensionsInner Bore Diameter (d)7 mm
Inner Bore Diameter Tolerance-0.004mm to 0
Outer Bore Diameter (D)19 mm
Outer Bore Diameter Tolerance-0.004mm to 0
Width (B)6 mm
Width Tolerance-0.2mm to 0
SpecificationsContact Angle25° (15°,40° Available)
MaterialChrome Steel
Cage MaterialPhenolic
Number of RowsSingle Row
Seal TypeOpen
Temperature Range-30°C to 150°C
LubricationGrease or Oil
Tolerance ClassP4A better than P4
Weight0.008 kg
Matched ArrangementNo
Universal Matching BearingYes, back-to-back (<>), face-to-face (><) or tandem (>>) DB,DF,DT 2 bearings
PreloadExtra light / Class A
Load and SpeedDynamic Radial Load2420 N
Static Radial Load950 N
Reference Speed For Grease (r/min)110,000 rpm
Limiting Speed For Oil(r/min)170,000 rpm



What's the Performance Features of 707AC P4A GA Bearing?


The 707AC P4A GA angular contact ball bearing delivers high-speed performance, high load capacity, and exceptional precision and reliability. Featuring low friction, durable construction, and effective sealing, it is ideal for demanding applications such as machine tool spindles, aerospace, and medical equipment.


What's the Applications of the 707AC P4A GA Bearing?


The 707AC P4A GA ultra precision angular contact ball bearing is designed for high precision, high rigidity, and high speed applications. It is widely used in the following fields:

1. Aerospace
Used in aircraft wing beams, ribs, fuselage frames, landing gear, and vertical tail structures. It provides high load capacity and structural stability.

2. High-Speed Rail and Rail Transit
Applied in carriage connections, bogie bearings, and motor support components.

3. Precision Machinery and Industrial Equipment
Commonly used in CNC machine tool spindles for high-speed cutting, semiconductor manufacturing equipment such as lithography and wafer processing machines, and industrial robot joints that require high accuracy and fatigue resistance.

4. Marine and Offshore Engineering
Used in marine propeller bearings, rudder control systems, and rotating supports for deck machinery.

5. New Energy and Advanced Manufacturing
Applied to wind turbine main shafts for long-term high torque operation, and electric vehicle drive motors that operate at high speeds above 15,000 rpm while handling axial loads.

China 707AC P4A GA Precision Miniature Angular Contact Ball Bearing 7x19x6mm High Speed Spindle bearing supplier

707AC P4A GA Precision Miniature Angular Contact Ball Bearing 7x19x6mm High Speed Spindle bearing

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