71902 CE/P4ADGA 15*28*14 mm Super Precision High Capacity Single
Row Angular Contact Ball Bearing High Speed
Matched set of two super-precision, high-speed E design, single row
angular contact ball bearings
The 71902 CE/P4ADGA bearing,bore diameter is 15 mm, outside diameter is 28 mm,width is
14 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 CE/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 | 5200 N |
| Static Radial Load | 2750 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 CE/P4ADGA Bearing?
The 71902 CE/P4ADGA 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 CE/P4ADGA Bearing?
The 71902 CE/P4ADGA bearing is a precision angular contact ball bearing known for its high
rigidity and precise positioning. It is widely used in the machine
tool industry to ensure stability and reliability, as well as in
metallurgical and power industries for supporting transmission
systems and mechanical equipment. In steel and mining machinery, it
handles significant radial and axial loads, enhancing operational
efficiency and lifespan. This bearing also plays a crucial role in
construction and road construction machinery, ensuring stable
performance under harsh conditions, and in the railway sector,
where it supports train wheelsets and other critical components to
improve safety and reliability. Its versatility and robust design
make it essential for achieving optimal performance across these
diverse industrial 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 |
