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{"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"}}
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71910 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7910
71910 ACE/HCP4A 50×72×12 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 71910 ACE/HCP4A bearing features a bore diameter of 50 mm, outside diameter of 72 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
71910 ACE/HCP4A
Bearing Type
Angular Contact
Measurement Unit
Metric
Dimensions
Inner Bore Diameter (d): 50 mm Inner Bore Diameter Tolerance: -0.006mm to 0 Outer Bore Diameter (D): 72 mm Outer Bore Diameter Tolerance: -0.007mm to 0 Width (B): 12 mm Width Tolerance: -0.2mm to 0
Specifications
Contact Angle: 25° (15°, 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: Oil, Grease Tolerance Class: P4A better than P4 (ABEC-7) Weight: 0.11 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable
Load and Speed
Dynamic Radial Load: 12100 N Static Radial Load: 8150 N Reference Speed For Grease: 28,000 rpm Limiting Speed For Oil: 43,000 rpm
Performance Features
The 71910 ACE/HCP4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring:
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 71910 ACE/HCP4A bearing is a high-precision angular contact ball bearing widely used in various industries:
Industrial Manufacturing
Metalworking Equipment: Used in machines like steel bar cutters, band saws, and gear shapers
Plastic Processing Machinery: Suitable for plastic calendering machines and pipe extrusion equipment
Weaving and Riveting Machines: Provides stability and durability for weaving and riveting equipment
Energy and Chemical Industry
High-Pressure Reactors: Operates reliably under high pressure and temperature conditions
Process Pumps: Supports the stable transfer of liquids in chemical processes
Food and Refrigeration
Frozen Food Processing Equipment: Performs well in low-temperature environments
Water-Cooled Chillers: Offers excellent heat dissipation and stability
Welding and Machining
Stud Welding Machines: Withstands impact and vibration during welding
Rock Drills: Resists heavy vibrations and shocks in harsh drilling environments
Other Fields
Spray Cooling Towers: Resists corrosion and provides stability
Beverage Production Equipment: Ensures stable operation of beverage manufacturing machines
Certifications & Services
CERTIFICATE
RoHS & REACH, IATF16949:2016
Feature
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service
OEM&ODM Customized Services
Samples
Please Contact Us
Service
Online Support, Professional Service
Size
Standard, For custom sizes, please contact us
Factory Manufacturer
Yes
If you need more detailed information, feel free to ask!
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...
