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Home > products > Precision Ball Bearings > 71910 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7910

71910 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7910

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71910 ACE/P4A

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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single row angular contact ball bearing

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71910 single row angular contact bearing

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7910 single row angular contact bearing

Part Number:
71910 ACE/P4A 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 7910A5TRP4
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71910 ACE/P4A 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 7910A5TRP4
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
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,bore diameter is 50 mm, outside diameter is 72 mm,width is 12 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

 

Part Number 71910 ACE/P4A
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 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
Load and Speed 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 Single Row Angular Contact Ball Bearing 7910 0

 

71910 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7910 1

 

What's the Performance Features of 71910 ACE/P4A Bearing?

 

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, 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/P4A Bearing?

 

The 71910 ACE/P4A bearing is an angular contact ball bearing , featuring precision, ACE technology, and a contact angle of 25°. It is widely used across various industries and equipment. Below is a detailed overview of its applications:


1. Industrial Machinery

Plastic and Rubber Industry:

Used in compression molding machines and vertical rubber machinery. These machines require high precision and stability to ensure the quality of molded plastic and rubber products. The 71910 ACE/P4A bearing’s precision ensures smooth operation.

Food and Beverage Processing Equipment:

Found in devices like food mixers, pelletizing and drying equipment, and other food processing machinery. The bearing meets strict hygiene and operational stability requirements, ensuring seamless production.

Steelmaking and Metallurgy:

Applied in steelmaking equipment and metallurgical machinery. In high-temperature and high-load environments, the bearing’s robust performance and reliability support continuous production.


2. Electronics and Electrical Equipment

Welding Machines:

Used in high-frequency welders, DC welders, and electric welding equipment. These machines generate vibration and heat, and the bearing ensures stable operation under such conditions.

Static Electricity Generating Equipment:

Requires high precision to ensure stable and accurate static electricity generation. The bearing’s precision meets this critical requirement.


3. Medical and Testing Equipment

Surgical Equipment:

Used in precision surgical devices where reliability is critical for patient safety. The bearing’s high quality and precision ensure smooth operation.

Mineral Element Analyzers:

Applied in equipment for analyzing mineral components. Its performance guarantees accurate and reliable analytical results.


4. Other Applications

Home Sewing Machines:

Ensures smooth and precise operation of home sewing machines, supporting consistent stitching quality.

Wastewater and Process Pumps:

Used in pumps for liquid transportation. The bearing withstands pressure and loads while ensuring efficient and reliable operation.

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

71910 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7910 2