71902 CE/HCPA9ADGA 15*28*14 mm Super Precision High Capacity Single
Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Matched set of two super-precision, high-speed E design, single row
angular contact ball bearings
The 71902 CE/HCPA9ADGA bearing,bore diameter is 15 mm, outside diameter is 28 mm,width is
14 mm,featuring precise dimensions, high static load capacity, PA9A
precision grade, and hybrid ceramic balls, delivers superior
performance and reliability for applications requiring high
rotational accuracy and stability.
| Part Number | 71902 CE/HCPA9ADGA |
| 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 | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| Cage Material | Phenolic |
| Number of Rows | 2 Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Number of bearings in matched set | 2 |
| Tolerance Class | PA94A |
| Weight | 0.026 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) | 90,000 rpm |
| Limiting Speed For Oil(r/min) | 140,000 rpm |
What's the Performance Features of 71902 CE/HCPA9ADGA Bearing?
The 71902 CE/HCPA9ADGA 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/HCPA9ADGA Bearing?
The 71902 CE/HCPA9ADGA bearing is a high-precision component essential for various
industries, featuring prominently in machine tool spindles where it
enhances accuracy and efficiency by reducing vibration and noise.
It supports critical equipment in metallurgy and power industries
under extreme conditions, ensures safe operation and longevity in
construction and mining machinery, maintains stable performance in
road and construction equipment under harsh conditions, and
guarantees the safety and efficiency of railway vehicles' wheel and
transmission systems. Its superior precision, load capacity, and
durability make it a vital element across these demanding
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 |
