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Home > products > Precision Ball Bearings > S71911 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ

S71911 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71911 CD/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:
71911 CD/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 7911CTRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71911 CD/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 7911CTRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
S71911 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ

S71911 CD/P4A 55*80*13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing 

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

 

The S71911 CD/P4A bearing,bore diameter is 55 mm, outside diameter is 80 mm,width is 13 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 S71911 CD/P4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d) 55 mm
Inner Bore Diameter Tolerance -0.007mm to 0
Outer Bore Diameter (D) 80 mm
Outer Bore Diameter Tolerance -0.007mm to 0
Width (B) 13 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 Open
Temperature Range -30°C to 150°C
Lubrication Oil,Grease  
Tolerance Class P4A better than P4 (ABEC-7)
Weight 0.18 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Dynamic Radial Load 19500 N
Static Radial Load 14600 N
Reference Speed For Grease (r/min) 16,000 rpm
Limiting Speed For Oil(r/min) 26,000 rpm

 

 

 

S71911 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ 0

 

S71911 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ 1

 

What's the Performance Features of S71911 CD/P4A Bearing?

 

The S71911 CD/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 S71911 CD/P4A Bearing?

 

Applications of S71911 CD/P4A Bearing as following:

Industrial Machinery

  • Drilling Machines: Used in radial drills to support high-speed rotation and ensure accurate drilling.
  • Welding Machines: Helps control electrode movement for precise and stable welding.
  • Folding Machines: Ensures accurate paper folding in packaging or printing equipment.

Plastics Industry

  • Pelletizing Machines & Plastic Sheet Machines: Can work under high temperature and heavy load, helping produce plastic pellets and sheets efficiently and steadily.

Food & Beverage Industry

  • Used in food processing and biscuit machines where hygiene and reliability are important.

Electronics Manufacturing

  • SMT Machines & Reflow Ovens: High precision and speed help place and solder electronic components accurately.

Other Applications

  • Mining Equipment: Withstands dusty and wet conditions, providing reliable operation in separation machines.
  • Dump Trucks: Supports key parts like the drive shaft under heavy loads.
  • Dehumidifiers: Keeps fans running smoothly for stable performance.
  • Testing Equipment: Ensures accurate measurements in melt index testers.
  •  
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!

S71911 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ 2