71902 CEGC/PA9A Super Precision Single Row Angular Contact Ball Bearing with 15 mm Bore Diameter and High Speed E Design
71902 CEGC/PA9A 15×28×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Super-precision, high-speed E design, universally matchable single row angular contact ball bearing. The 71902 CEGC/PA9A 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 PA9A precision grade, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71902 CEGC/PA9A |
|---|---|
| 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: PA9A 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: 3190 N Static Radial Load: 1370 N Reference Speed For Grease: 75,000 rpm Limiting Speed For Oil: 115,000 rpm |
The 71902 CEGC/PA9A 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
The 71902 CEGC/PA9A bearing is a precision angular contact ball bearing, a high-performance component crucial for various industries, including:
- Construction machinery and heavy trucks - ensuring stable and efficient operations
- Wind power generation - enhancing turbine efficiency and reliability
- Automotive applications - improving vehicle fuel efficiency and performance
- Home appliances - increasing product durability
- Aerospace - ensuring flight safety and mission success
- High-end manufacturing equipment - boosting production efficiency and quality
Its versatility, precision, and reliability make it indispensable across these demanding sectors, supporting optimal functionality and enhanced performance in a wide range of applications.
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