71902 CD/P4ADGA Super Precision Angular Contact Ball Bearing with 15 mm Bore Diameter and P4A Precision Grade for High Static Load Capacity
71902 CD/P4ADGA 15×28×14 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Matched set of two super-precision, high-capacity, D design, single row angular contact ball bearings.
The 71902 CD/P4ADGA bearing features a bore diameter of 15 mm, outside diameter of 28 mm, and width of 14 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 CD/P4ADGA |
|---|---|
| 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): 14 mm (2×7mm) Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 15° (25°, 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 Number of bearings in matched set: 2 Tolerance Class: P4A better than P4 (ABEC-7) Weight: 0.03 kg Matched Arrangement: Universal Matching Universal Matching Bearing: Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB,DF,DT 2 bearings Preload: EL/Extra Light/Class A |
| Load and Speed |
Dynamic Radial Load: 6500 N Static Radial Load: 3800 N Reference Speed For Grease (r/min): 60,000 rpm Limiting Speed For Oil (r/min): 90,000 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 CD/P4ADGA bearing is a high-precision spindle bearing designed for superior load capacity and rotational accuracy, making it ideal for demanding applications across various industries:
- Precision machine tool spindles for high machining accuracy and surface quality
- Robotic arms for complex motion control
- Printing machines for print quality and efficiency
- Measuring devices for enhanced measurement precision
- Plastic mixing equipment for stability
- Agricultural and construction machinery (tractors, drilling machines) for durability
- Precision instruments for guaranteed accuracy
| 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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