Part Number | S71902 CD/HCP4A |
Brand: BearingMaker | Interchangeable With: SKF |
System of Measurement | Metric |
Contact Angle | 15° |
Seal Type | Sealed |
Matched Arrangement | No |
Preload | Available |
For Load Direction | Angular Contact |
Bore Dia | 15 mm |
Bore Dia Tolerance | -0.004mm to 0 |
Outer Dia | 28 mm |
Outer Dia Tolerance | -0.005mm to 0 |
Width | 7 mm |
Width Tolerance | -0.2mm to 0 |
Ring Material | Chrome Steel |
Ball Material | Ceramic |
Cage Material | Phenolic |
Dynamic Radial Load | 893 lbf |
Lubrication | Lubricated |
Max Speed (X1000 rpm) | 70 |
Temperature Range | -30° to 110 °C |
Static Radial Load | 428 lbf |
Tolerance Class | P4 (ABEC-7) |
Ball Dia | 3.969 mm |
Ball Qty | 13 |
Weight | 0.014 kg |

S71902 CD/HCP4A
Design Features of S71902 CD/HCP4A Bearing
Engineered for compact, high-performance setups, this super precision angular contact ball bearing excels in demanding environments. It features a 15 mm bore, 28 mm outer diameter, and 7 mm width. The 15掳 contact angle ensures precise handling of radial and axial loads. With chrome steel rings and ceramic balls, it offers smooth, high-speed operation. The phenolic cage minimizes weight, and the sealed design protects against contaminants, ensuring long-term reliability.
Benefits of S71902 CD/HCP4A Bearing
- Precision: The bearing is manufactured to exacting tolerances, ensuring reliable, accurate performance in critical applications.
- Efficient Load Handling: The 15掳 contact angle effectively manages radial and axial loads, providing stability under various conditions.
- Smooth Operation: Ceramic balls reduce friction and wear, supporting consistent, high-speed operation up to 70,000 RPM.
- Durability: High-grade materials like chrome steel and ceramic extend the bearing’s lifespan, reducing maintenance needs.
- Protected Design: The sealed construction keeps out contaminants, ensuring long-term performance in challenging environments.
Applications of S71902 CD/HCP4A Bearing
- Aerospace: Ideal for high-speed, precision-critical components.
- Medical Devices: Ensures smooth, accurate operation in diagnostic and imaging equipment.
- Precision Machinery: Perfect for CNC machines and tools requiring high precision.
- Optical Instruments: Provides precise alignment in microscopes and cameras.
- High-Speed Motors: Delivers reliable performance in motors operating at high speeds.
$162.47