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71910 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7910

Categories Precision Ball Bearings
Brand Name: CNBTZC or OEM
Model Number: 71910 ACE/HCP4A
Certification: IATF16949:2016
Place of Origin: China
MOQ: 1000
Price: Please contact us,thanks
Payment Terms: L/C,T/T
Supply Ability: 200000pcs per month
Delivery Time: 2-4 weeks
Packaging Details: plastic bag,box,carton,pallet
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)
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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,bore diameter is 50 mm, outside diameter is 72 mm,width is 12 mm,featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.


Part Number71910 ACE/HCP4A
Bearing TypeAngular Contact
Measurement UnitMetric
DimensionsInner 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
SpecificationsContact Angle25° (15°,40° Available)
MaterialHybrid (Chrome Steel Rings, Ceramic Balls)
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeOpen
Temperature Range-30°C to 150°C
LubricationOil,Grease
Tolerance ClassP4A better than P4 (ABEC-7)
Weight0.11 kg
Matched ArrangementNo
Universal Matching BearingNo
PreloadNot applicable
Load and SpeedDynamic Radial Load12100 N
Static Radial Load8150 N
Reference Speed For Grease (r/min)28,000 rpm
Limiting Speed For Oil(r/min)43,000 rpm



What's the Performance Features of 71910 ACE/HCP4A Bearing?


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, the 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.


What's the Applications of the 71910 ACE/HCP4A Bearing?


The 71910 ACE/HCP4A bearing is a high-precision angular contact ball bearing widely used in various industries. Below are its main application areas:

1. Industrial Manufacturing

  • Metalworking Equipment: Used in machines like steel bar cutters, band saws, and gear shapers. Its precision ensures stable operation and accurate cutting or machining.
  • Plastic Processing Machinery: Suitable for plastic calendering machines and pipe extrusion equipment, ensuring product quality and production efficiency during plastic processing.
  • Weaving and Riveting Machines: Provides stability and durability for weaving and riveting equipment, ensuring smooth operation.

2. Energy and Chemical Industry

  • High-Pressure Reactors: Operates reliably under high pressure and temperature conditions in chemical reactors, ensuring consistent performance.
  • Process Pumps: Supports the stable transfer of liquids in chemical processes, improving reliability.

3. Food and Refrigeration

  • Frozen Food Processing Equipment: Performs well in low-temperature environments, ensuring smooth operation of frozen food processing.
  • Water-Cooled Chillers: Offers excellent heat dissipation and stability, enhancing the efficiency of refrigeration systems.

4. Welding and Machining

  • Stud Welding Machines: Withstands impact and vibration during welding, improving weld quality and machine stability.
  • Rock Drills: Resists heavy vibrations and shocks, ensuring reliable operation in harsh drilling environments.

5. Other Fields

  • Spray Cooling Towers: Resists corrosion and provides stability, meeting the demands of cooling tower operations.
  • Beverage Production Equipment: Ensures stable operation of beverage manufacturing machines, maintaining production quality and efficiency.
CERTIFICATERoHS & REACH, IATF16949:2016
FeatureHigh Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity
ServiceOEM&ODM Customized Services
SamplesPlease Contact Us
ServiceOnline Support,Professional Service
SizeStandard,For custom sizes ,please contact us
Factory ManufacturerYes

If you need more detailed information , feel free to ask!

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