71902 ACD/HCP4A 15*28*7 mm Super Precision High Capacity Single Row
Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-capacity, single row angular contact ball
bearing
The 71902 ACD/HCP4A 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 ACD/HCP4A |
| 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 | -0.005mm to 0 |
| Width (B) | 7 mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 25° (15°,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 |
| Lubrication | Grease or Oil |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.014 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 3970 N |
| Static Radial Load | 1900 N |
| Reference Speed For Grease (r/min) | 60,000 rpm |
| Limiting Speed For Oil(r/min) | 90,000 rpm |
What's the Performance Features of 71902 ACD/HCP4A Bearing?
The 71902 ACD/HCP4A 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 ACD/HCP4A Bearing?
The 71902 ACD/HCP4A bearing is a high-precision angular contact ball bearing designed
for excellent performance and durability, making it ideal for a
wide range of industrial applications. It is used in welding repair
machines, magnetic separators, excavator loaders, gear hobbing
machines, pipe welding machines, washing machines, milling forming
machines, air hammers, dairy filling equipment, welding stations,
tower cranes, and heat transfer printing equipment, where its high
load capacity and precision enhance efficiency and reliability.
Additionally, this versatile bearing supports various other
industries including drying equipment, snack food processing,
canned food processing, horizontal lathes, and leather processing
machinery, ensuring optimal performance across multiple sectors.
| 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 |
