71902 CD/P4ADBA 15*28*14 mm Super Precision High Capacity Single
Row Angular Contact Ball Bearing High Speed
Matched set of two super-precision, high-capacity, D design, single
row angular contact ball bearings
The 71902 CD/P4ADBA 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 CD/P4ADBA |
| 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 | DB Back-to-back <> 2 bearings |
| Universal Matching Bearing | No |
| Preload | EL/Extra Light/Class A |
| Load and Speed | Dynamic Radial Load | 6500 N |
| Static Radial Load | 3800 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 CD/P4ADBA Bearing?
The 71902 CD/P4ADBA 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 CD/P4ADBA Bearing?
The 71902 CD/P4ADBA bearing is a high-performance angular contact ball bearing designed
for high speed and precision, making it essential in various
industries. It excels in precision machine tool spindles by
ensuring stability and accuracy during machining, supports
high-speed rotating equipment like motors and turbines for reliable
operation, and enhances industrial automation by improving
transmission efficiency in conveyor belts, rollers, robotic arms,
and automated assembly devices. Additionally, it provides precise
positioning and stable support in high-precision devices such as
measuring instruments and optical equipment. Its versatility and
superior performance make it a crucial component for ensuring the
efficient and reliable operation of a wide range of 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 |
