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{"title":"7310B 50mm Bore Single Row Angular Contact Ball Bearing for High Speed Operation","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/10\/091f2d906ea75cf03a2ab06ac152-200x200-1\/7310b_50mm_bore_single_row_angular_contact_ball_bearing_for_high_speed_operation_open_type.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7310B","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"7314B 70mm Bore Single Row Angular Contact Ball Bearing for High Speed Operation","imgUrl":"https:\/\/img.chinax.com\/nimg\/00\/fd\/d581a8d7a34d4cdabad128288366-200x200-1\/7314b_70mm_bore_single_row_angular_contact_ball_bearing_for_high_speed_operation_open_type.jpg","attrs":{"Structure":"Angular Contact","Seals Type":"Open","Part Number":"7314B Angular Contact Ball Bearings","Lubrication":"Grease,Oil"}}
{"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":"7311B 55mm Bore Angular Contact Ball Bearing with High Speed Operation and","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/10\/091f2d906ea75cf03a2ab06ac152-200x200-1\/7311b_55mm_bore_angular_contact_ball_bearing_with_high_speed_operation_and_chrome_steel_material.jpg","attrs":{"Structure":"Angular Contact","Lubrication":"Grease,Oil","Design":"High capacity,High speed","Coating":"Without"}}
{"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 with P4A","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/b2\/7405ddc7f8121712a4e9488c10ff-200x200-1\/s7009_acd_2fhcp4a_super_precision_single_row_angular_contact_ball_bearing_with_p4a_precision_grade_and_hybrid_ceramic_balls_for_hi.jpg","attrs":{"Structure":"Angular Contact","Brand Name":"CNBTZC or OEM","Model Number":"S7009 ACD\/HCP4A","Certification":"IATF16949:2016"}}
707AC P4A GA Precision Miniature Angular Contact Ball Bearing 7x19x6mm High Speed Spindle Bearing
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 features a bore diameter of 7 mm, outside diameter of 19 mm, and width of 6 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number
707AC P4A GA
Bearing Type
Angular Contact
Measurement Unit
Metric
Dimensions
Inner 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
Specifications
Contact Angle: 25° (15°, 40° Available)
Material: Chrome Steel
Cage Material: Phenolic
Number of Rows: Single Row
Seal Type: Open
Temperature Range: -30°C to 150°C
Lubrication: Grease or Oil
Tolerance Class: P4A (better than P4)
Weight: 0.008 kg
Matched Arrangement: No
Universal Matching Bearing: Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings
Preload: Extra light / Class A
Load and Speed
Dynamic Radial Load: 2420 N
Static Radial Load: 950 N
Reference Speed For Grease: 110,000 rpm
Limiting Speed For Oil: 170,000 rpm
Performance Features
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.
Applications
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:
Aerospace - Used in aircraft wing beams, ribs, fuselage frames, landing gear, and vertical tail structures. Provides high load capacity and structural stability.
High-Speed Rail and Rail Transit - Applied in carriage connections, bogie bearings, and motor support components.
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.
Marine and Offshore Engineering - Used in marine propeller bearings, rudder control systems, and rotating supports for deck machinery.
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.
Beining Intelligent Technology (Zhejiang) Co., Ltd. (formerly Ningbo Beining Bearing Co., Ltd.), established in February 2013, is a modern high-tech enterprise specializing in the research, development, design, and precision manufacturing of high-performance bearings.
Operating from a 30,000 m²...
Beining Intelligent Technology (Zhejiang) Co., Ltd. (formerly Ningbo Beining Bearing Co., Ltd.), established in February 2013, is a modern high-tech enterprise specializing in the research, development, design, and precision manufacturing of high-performance bearings.
Operating from a 30,000 m²...
