71902 CDGB/P4A Super Precision Angular Contact Ball Bearing with 15° Contact Angle P4A Precision Grade and High Speed 90,000 rpm
71902 CDGB/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 featuring precise dimensions, high static load capacity, P4A precision grade, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71902 CDGB/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: 15° (25°, 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: L/Light/Class B |
| Load and Speed |
Dynamic Radial Load: 3970 N Static Radial Load: 1900 N Reference Speed For Grease: 60,000 rpm Limiting Speed For Oil: 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 CDGB/P4A bearing is renowned for its high precision and stability at high speeds, making it ideal for use in:
- Precision machinery, particularly in CNC lathes and machining centers
- Heavy industrial machinery requiring high load capacity and excellent wear resistance
- Food processing equipment
- Reboilers
- Harvesting machinery
- Thermoforming machines
This bearing demonstrates broad applicability across various industries, highlighting its reliability and versatility in diverse and demanding environments.
| Certificates | RoHS & REACH, IATF16949:2016 |
| Features | High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity |
| Services | OEM & ODM Customized Services, Online Support, Professional Service |
| Samples | Please Contact Us |
| Size Availability | Standard sizes available; custom sizes available upon request |
| Manufacturer | Factory Manufacturer |
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