S71911 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 55x80x13 mm with P4A Precision Grade and High-Speed B Design
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
S71911 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ
S71911 CB/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.
Super-precision, high-speed B design, single row angular contact ball bearing with seals.
The S71911 CB/P4A bearing features a bore diameter of 55 mm, outside diameter of 80 mm, and width of 13 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.
| Part Number | S71911 CB/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: Seal on both sides Temperature Range: -30°C to 150°C Lubrication: Grease Tolerance Class: P4A better than P4 (ABEC-7) Weight: 0.19 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 9950 N Static Radial Load: 8150 N Reference Speed For Grease (r/min): 22,000 rpm Limiting Speed For Oil (r/min): 34,000 rpm |
Performance Features of S71911 CB/P4A Bearing
The S71911 CB/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 of the S71911 CB/P4A Bearing
The S71911 CB/P4A bearing is an angular contact ball bearing with a wide range of applications across various industries and equipment types:
Industrial Manufacturing
- Machine Tools: Used in high-speed, high-precision spindles to ensure stable operation and machining accuracy
- Printing Machinery: Supports precise movement and stable operation in printing equipment
Energy Sector
- Wind Power: May be used in wind turbines to support rotation
- Gas Turbines: Suitable for high-speed operation in gas turbines
Daily Life & Small Equipment
- Welding Machines: Can support rotating parts in AC and manual welding machines
- Binding Machines: Ensures smooth operation of rotating components in binding machines
CERTIFICATE
RoHS & REACH, IATF16949:2016
RoHS & REACH, IATF16949:2016
Feature
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service
OEM&ODM Customized Services
OEM&ODM Customized Services
Samples
Please Contact Us
Please Contact Us
Service
Online Support, Professional Service
Online Support, Professional Service
Size
Standard, For custom sizes, please contact us
Standard, For custom sizes, please contact us
Factory Manufacturer
Yes
Yes
If you need more detailed information, feel free to ask!
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Company
Beining Intelligent Technology (Zhejiang) Co., Ltd
Location
No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Contact Person
Shelley Dong