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Home > products > Precision Ball Bearings > S71910 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 7910 2RZ

S71910 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 7910 2RZ

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71910 CB/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

Get Best Price
Highlight:
Part Number:
S71910 CB/P4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Sealed,Seal On Both Sides,2RZ
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease
Replaceable With:
SKF, NSK 7910CTRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S71910 CB/P4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Sealed,Seal On Both Sides,2RZ
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease
Replaceable With:
SKF, NSK 7910CTRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
S71910 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 7910 2RZ

S71910 CB/P4A 50*72*12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed

Super-precision, high-speed B design, single row angular contact ball bearing with seals 

 

The S71910 CB/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 S71910 CB/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 15° (25°,40° Available)
Material Chrome Steel 
Cage Material Phenolic
Number of Rows 1 Single Row
Seal Type Seal on both sides
Temperature Range -30°C to 150°C
Lubrication Grease  
Tolerance Class P4A better than P4 (ABEC-7)
Weight 0.14 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Dynamic Radial Load 7800 N
Static Radial Load 6300 N
Reference Speed For Grease (r/min) 26,000 rpm
Limiting Speed For Oil(r/min) 38,000 rpm

 

 

 

S71910 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 7910 2RZ 0

 

S71910 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 7910 2RZ 1

 

What's the Performance Features of S71910 CB/P4A Bearing?

 

The S71910 CB/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 S71910 CB/P4A Bearing?

 

The S71910 CB/P4A bearing is a precision-grade product (P4A level) within the angular contact ball bearing category. Its applications are primarily concentrated in industrial scenarios that demand high rotational accuracy, high-speed performance, and excellent load-carrying capacity. Based on the search results, its typical application scenarios include:


1. Machine Tools and Precision Machining Equipment

  • Machine Tool Spindles: Used in high-precision spindle systems of CNC machines and machining centers, providing stable support at high rotational speeds .
  • Tool Magazines and Transmission Components: Such as tool magazines and feed mechanisms in machine tools, requiring low noise and high positioning accuracy .

2. Industrial Automation and Robotics

  • RV Reducers: In robotic joints or precision reducers, meeting the demands of high torque and high-precision transmission .
  • Industrial Robot Joints: Suitable for robotic arms and other components requiring high repeatability and precise positioning.

3. Energy and Environmental Equipment

  • Wind Turbines: Used in wind turbine main shafts, gearboxes, and other high-speed rotating components, withstanding heavy loads and vibrations.
  • Burners and Effluent Pumps: Applied in energy equipment under high-temperature and high-pressure conditions .

4. Electronics and Medical Equipment

  • Electronic Winding Machines/Twisting Machines: Core components of high-speed precision winding equipment, requiring low friction and long service life .
  • Medical Equipment: Such as dental equipment, imaging instruments, and other high-cleanliness environments .

5. General Industrial Machinery

  • Printing Machinery: Used in printing press rollers and high-speed rotating components.
  • Packaging Machinery: Such as automatic strapping machines, sorting equipment, and other continuous operation scenarios .

6. Special Environment Equipment

  • Vacuum/Clean Environments: Used in semiconductor manufacturing equipment, optical instruments, and other contamination-sensitive scenarios .
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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