71900 ACE/P4ADGB Super-Precision Angular Contact Ball Bearing with P4A Precision Grade High-Speed E Design and Universal Matching
71900 ACE/P4ADGB 10×22×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed - E Design
The 71900 ACE/P4ADGB bearing features a bore diameter of 10 mm, outside diameter of 22 mm, and width of 12 mm. With precise dimensions and high static load capacity, this P4A precision grade bearing delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71900 ACE/P4ADGB |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 10 mm Inner Bore Diameter Tolerance: -0.004mm to 0 Outer Bore Diameter (D): 22 mm Outer Bore Diameter Tolerance: -0.004mm to 0 Width (B): 12mm (2×6 mm) Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 25° (15°, 40° Available) Material: Chrome Steel Cage Material: Phenolic Number of Rows: 2 (2×Single Row) Seal Type: Open Temperature Range: -30°C to 150°C Lubrication: Grease or Oil Tolerance Class: P4 A better than P4 (ABEC-9) Weight: 0.018 kg Matched Arrangement: Universal Matching Universal Matching Bearing: Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings Preload: L/Light/Class B |
| Load and Speed |
Dynamic Radial Load: 3120 N Static Radial Load: 1500 N Reference Speed For Grease: 93,000 rpm Limiting Speed For Oil: 140,000 rpm |
- Engineered for high-precision and high-performance applications
- 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
The 71900 ACE/P4ADGB precision angular contact ball bearing is extensively applied in critical areas including:
- Supporting drive shafts in machine tools and gearboxes in mechanical engineering
- Providing internal support for automotive engines
- Enhancing performance and safety of wheel hub transmissions
- Demanding applications in wind power generation and metallurgical equipment
This bearing improves operational efficiency, longevity, and reliability in sectors requiring high precision and heavy load-bearing capacity.
Certificates: RoHS & REACH, IATF16949:2016
Features: 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
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.