71902 CEGA/HCP4AH 15*28*7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-speed E design, universally matchable single row angular contact ball bearing suitable for direct oil-air lubrication
The 71902 CEGA/HCP4AH 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, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71902 CEGA/HCP4AH |
| 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 | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| Cage Material | Phenolic |
| Number of Rows | 1 Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Special feature | Suitable for direct oil-air lubrication |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.013 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) | 90,000 rpm |
| Limiting Speed For Oil(r/min) | 140,000 rpm |
What's the Performance Features of 71902 CEGA/HCP4AH Bearing?
The 71902 CEGA/HCP4AH 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/HCP4AH Bearing?
The 71902 CEGA/HCP4AH bearing is a highly reliable and precise component used across various industries. It supports construction machinery like nailing machines and rubber bonding machines, enhancing stability and efficiency in the building materials sector. In food processing, it improves automation and product quality in equipment such as mixers and sieving devices. For metallurgical applications, it ensures continuous and safe operation under high temperatures and heavy loads. This bearing also boosts efficiency and hygiene standards in food and pharmaceutical packaging machines. Additionally, it is employed in diverse industrial equipment including blow molding machines, wire cutting devices, rock drilling machinery, welding machines, and more, demonstrating its versatility and critical role in ensuring optimal performance and reliability across a wide range of 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/HCP4AH Super Precision Single Row Angular Contact Ball Bearing Images
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