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{"title":"S7000 ACE\/HCP4A Super Precision P4A High Speed 150,000 rpm Angular Contact Ball","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/35\/239082c7cb6f1489e13e1116c503-200x200-1\/s7000_ace_2fhcp4a_super_precision_p4a_high_speed_150_2c000_rpm_angular_contact_ball_bearing_with_hybrid_ceramic_balls.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"S7000 ACE\/HCP4A","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"71901 CD\/P4ADBB Super Precision High Capacity Single Row Angular Contact Ball","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/19\/083862c653ebcbcd6e6031fa9611-200x200-1\/71901_cd_2fp4adbb_super_precision_high_capacity_single_row_angular_contact_ball_bearing_with_p4a_precision_grade.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"71901 CD\/P4ADBB","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"S7008 CE\/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7008 2RZ","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/b2\/7405ddc7f8121712a4e9488c10ff-200x200-1\/s7008_ce_2fhcp4a_super_precision_single_row_angular_contact_ball_bearing_7008_2rz.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"S7008 CE\/HCP4A","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"71903 ACD\/HCP4A Super Precision Angular Contact Ball Bearing with 17 mm Bore","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/b5\/7991cdc0a85ecd064ed090914835-200x200-1\/71903_acd_2fhcp4a_super_precision_angular_contact_ball_bearing_with_17_mm_bore_diameter_p4a_precision_grade_and_hybrid_ceramic_bal.jpg","attrs":{"Structure":"Angular Contact","Delivery Time":"2-4 weeks","Part Number":"71903 ACD\/HCP4A Angular Contact Ball Bearing","Lubrication":"Grease,Oil"}}
{"title":"71910 ACD\/P4A Super Precision Single Row Angular Contact Ball Bearing with","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/4d\/846e0eaeb6ee849f1df52890ce7a-200x200-1\/71910_acd_2fp4a_super_precision_single_row_angular_contact_ball_bearing_with_50x72x12_mm_dimensions_and_high_static_load_capacity.jpg","attrs":{"Structure":"Angular Contact","Lubrication":"Grease,Oil","Part Number":"71910 ACD\/P4A Angular Contact Ball Bearing","Brand Name":"CNBTZC or OEM"}}
{"title":"7000 ACE\/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/19\/083862c653ebcbcd6e6031fa9611-200x200-1\/7000_ace_2fp4a_super_precision_high_speed_single_row_angular_contact_ball_bearing_with_p4a_precision_grade_and_10_2a26_2a8_mm_dime.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7000 ACE\/P4A","Certification":"IATF16949:2016","Place of Origin":"China"}}
71908 CE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7908
71908 CE/HCP4A 40×62×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-speed E design, single row angular contact ball bearing. The 71908 CE/HCP4A bearing features a bore diameter of 40 mm, outside diameter of 62 mm, and width of 12 mm. With precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number
71908 CE/HCP4A
Bearing Type
Angular Contact
Measurement Unit
Metric
Dimensions
Inner Bore Diameter (d): 40 mm
Inner Bore Diameter Tolerance: -0.006mm to 0
Outer Bore Diameter (D): 62 mm
Outer Bore Diameter Tolerance: -0.007mm to 0
Width (B): 12 mm
Width Tolerance: -0.2mm to 0
Specifications
Contact Angle: 15° (25°, 40° Available)
Material: Hybrid (Chrome Steel Rings, Ceramic Balls)
Cage Material: Phenolic
Number of Rows: 1 Single Row
Seal Type: Open
Temperature Range: -30°C to 150°C
Lubrication: Grease or Oil
Tolerance Class: P4A better than P4 (ABEC-7)
Weight: 0.1 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed
Dynamic Radial Load: 9750 N
Static Radial Load: 6000 N
Reference Speed For Grease: 38,000 rpm
Limiting Speed For Oil: 58,000 rpm
Performance Features
Engineered for high-precision and high-performance applications
Very tight tolerances suitable for precise machinery
Ability to handle both radial and axial loads simultaneously
High-speed operation with stability
Low torque and friction for energy efficiency
Enhanced rigidity for accuracy under heavy loads
Durability with extended service life
Effective performance across a wide temperature range
Applications
The 71908 CE/HCP4A precision angular contact ball bearing, featuring high precision, high-speed capability, and hybrid ceramic balls, is designed for high-demand applications requiring accuracy, speed, and rigidity. It is prominently used in:
Machine tools and processing equipment for stable high-speed operations
Industrial machinery including plastic and rubber extrusion and textile equipment for durability under continuous operation
Laboratory devices for low vibration and high precision
Heavy-duty engineering and construction machinery
Specialized equipment in packaging, food processing, and precision instruments
Certifications & Services
CERTIFICATE
RoHS & REACH, IATF16949:2016
Feature
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
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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 efficiency, we serv...