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71910 ACE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing

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71910 ACE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing

Structure : Angular Contact

Lubrication : Grease,Oil

Brand Name : CNBTZC or OEM

Model Number : 71910 ACE/P4A

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/P4A Angular Contact Ball Bearing

Coating : Without

Design : High-speed E

Contact type : Normal contact (two-point contact)

Ring type : One-piece inner and outer rings

Seals Type : Open (2RZ available)

Sealing : Without

Replaceable With : SKF, NSK 7910A5TRP4

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71910 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7910
71910 ACE/P4A 50×72×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
High Speed
Super-precision, high-speed E design, single row angular contact ball bearing
The 71910 ACE/P4A 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, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number 71910 ACE/P4A
Bearing Type Angular Contact
Measurement Unit Metric
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
Contact Angle 25° (15°, 40° Available)
Material Chrome Steel
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 0.13 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Dynamic Radial Load 12100 N
Static Radial Load 8150 N
Reference Speed For Grease (r/min) 23,000 rpm
Limiting Speed For Oil (r/min) 36,000 rpm
71910 ACE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing 71910 ACE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing
Performance Features
The 71910 ACE/P4A 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/P4A bearing is widely used across various industries and equipment:
Industrial Machinery
  • Plastic and Rubber Industry: Compression molding machines and vertical rubber machinery requiring high precision and stability
  • Food and Beverage Processing: Food mixers, pelletizing and drying equipment meeting strict hygiene and operational stability requirements
  • Steelmaking and Metallurgy: Steelmaking equipment and metallurgical machinery operating in high-temperature and high-load environments
Electronics and Electrical Equipment
  • Welding Machines: High-frequency welders, DC welders, and electric welding equipment requiring stable operation under vibration and heat
  • Static Electricity Generating Equipment: Applications requiring high precision for stable and accurate static electricity generation
Medical and Testing Equipment
  • Surgical Equipment: Precision surgical devices where reliability is critical for patient safety
  • Mineral Element Analyzers: Equipment for analyzing mineral components requiring accurate and reliable results
Other Applications
  • Home Sewing Machines: Ensuring smooth and precise operation for consistent stitching quality
  • Wastewater and Process Pumps: Pumps for liquid transportation that withstand pressure and loads while ensuring efficient operation
71910 ACE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing
If you need more detailed information, feel free to ask!

Product Tags:

single row angular contact ball bearing

      

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Quality 71910 ACE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing for sale

71910 ACE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Images

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