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Home > Products > Precision Ball Bearings > 71910 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing with 50 mm Bore Diameter P4A Precision Grade and Hybrid Ceramic Balls

71910 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing with 50 mm Bore Diameter P4A Precision Grade and Hybrid Ceramic Balls

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71910 ACE/HCP4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 200000pcs per month

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71910 angular contact ball bearing

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7910 angular contact ball bearing

Part Number:
71910 ACE/HCP4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Open (2RZ Available)
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease,Oil
Replaceable With:
SKF, NSK 7910A5SN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71910 ACE/HCP4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Open (2RZ Available)
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease,Oil
Replaceable With:
SKF, NSK 7910A5SN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
71910 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing with 50 mm Bore Diameter P4A Precision Grade and Hybrid Ceramic Balls
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
71910 ACE/HCP4A Super Precision Angular Contact Ball Bearing Technical diagram of 71910 ACE/HCP4A bearing
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!
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