71902 CEGA/P4A 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 CEGA/P4A bearing,bore diameter is 15 mm, outside diameter is 28 mm,width is 7 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71902 CEGA/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 | EL/Extra Light/Class A |
| Load and Speed | Dynamic Radial Load | 3190 N |
| Static Radial Load | 1370 N |
| Reference Speed For Grease (r/min) | 75,000 rpm |
| Limiting Speed For Oil(r/min) | 115,000 rpm |
What's the Performance Features of 71902 CEGA/P4A Bearing?
The 71902 CEGA/P4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring very tight tolerances suitable for precise machinery, the 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.
What's the Applications of the 71902 CEGA/P4A Bearing?
The 71902 CEGA/P4A bearing is a precision angular contact ball bearing renowned for its exceptional performance and reliability. It is widely used in various industries, including metallurgy for high-load and high-speed equipment like rolling mills; power generation for critical components such as wind turbine gearboxes and hydroelectric turbines; steel production lines to ensure continuous and stable operation; machine tool manufacturing for enhancing machining accuracy and efficiency; mining machinery to improve performance and longevity of excavators and conveyors; construction equipment to ensure safety and efficiency of lifting machinery and concrete mixers; road construction machinery for crucial transmission and support roles in devices like bulldozers and graders; and the railway sector to maintain the safe operation of trains. Its robust design ensures optimal functionality and reliability across these 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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71902 CEGA/P4A Super Precision Single Row Angular Contact Ball Bearing 7902 Images
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