71902 ACDGC/P4A Super Precision Single Row Angular Contact Ball Bearing with 15 mm Bore Diameter and High Speed Operation
71902 ACDGC/P4A 15×28×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Super-precision, high-capacity, universally matchable single row angular contact ball bearing.
The 71902 ACDGC/P4A bearing features a bore diameter of 15 mm, outside diameter of 28 mm, and width of 7 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 | 71902 ACDGC/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 15 mm Inner Bore Diameter Tolerance: -0.004mm to 0 Outer Bore Diameter (D): 28 mm Outer Bore Diameter Tolerance: -0.004mm to 0 Width (B): 7 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: 0.015 kg Matched Arrangement: No Universal Matching Bearing: Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB,DF,DT 2 bearings Preload: M/Moderate/Class C |
| Load and Speed |
Dynamic Radial Load: 3770 N Static Radial Load: 1800 N Reference Speed For Grease: 53,000 rpm Limiting Speed For Oil: 80,000 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 71902 ACDGC/P4A bearing is a high-performance precision angular contact ball bearing that excels in providing stability, precision, and durability across a wide range of industrial applications.
- Machine tool spindles for enhanced machining accuracy and efficiency
- Metallurgy equipment
- Dairy machinery
- Welding equipment
- Leather processing machinery
- Compressors
- Veterinary instruments
- Plastic and rubber manufacturing equipment
- Agricultural machinery
- Environmental protection equipment
- Cooling systems
Its ability to withstand high temperatures, heavy loads, and corrosive environments makes it an essential component for ensuring reliable and efficient operation in high-precision and demanding applications.
| 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 |
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