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71902 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7902
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 |
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