71910 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing with P4A Precision Grade
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
71910 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing 7910
71910 ACB/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.
High Speed
Super-precision, high-speed B design, single row angular contact ball bearing.
The 71910 ACB/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.
Specifications
| Part Number | 71910 ACB/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: 7280 N Static Radial Load: 6000 N Reference Speed For Grease (r/min): 22,000 rpm Limiting Speed For Oil (r/min): 36,000 rpm |
Performance Features of 71910 ACB/P4A Bearing
The 71910 ACB/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 71910 ACB/P4A Bearing
The 71910 ACB/P4A bearing is a high-precision angular contact ball bearing whose design and performance characteristics make it widely used in fields requiring high speed, high rigidity, and high operational accuracy.
- Precision Machine Tools - CNC machine spindles (grinders, milling machines, lathes)
- High-Speed Spindle Systems - Machining center motorized spindles, turbo machinery
- Aerospace Equipment - Aircraft engine systems, gyroscopes, landing gear components
- Medical Equipment - CT/MRI scanners, dental drills, surgical robot joints
- Industrial Robots - Robotic arm joints, rotary tables, RV reducers
- Precision Instruments and Optical Equipment - Semiconductor wafer cutters, optical lens systems, laser engravers
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