S71902 ACD/P4ATGB 15*28*21 mm Super Precision High Capacity Single
Row Angular Contact Ball Bearing High Speed
Matched set of three super-precision, high-capacity, D design,
single row angular contact ball bearings with seals
The S71902 ACD/P4ATGB bearing,bore diameter is 15 mm, outside diameter is 28 mm,width is
21 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 | S71902 ACD/P4ATGB |
| 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) | 21 mm (3*7 mm) |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 25° (15°,40° Available) |
| Material | Chrome Steel |
| Cage Material | Phenolic |
| Number of Rows | 3 (3* Single Row) |
| Seal Type | Seal on both sides |
| Temperature Range | -30°C to 150°C |
| Number of bearings in matched set | 3 |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.045 kg |
| Matched Arrangement | Universal Matching |
| Universal Matching Bearing | Yes,back-to-back (<>),face-to-face (><) or tandem
(>>) DB,DF,DT 3 bearings |
| Preload | L/Light/Class B |
| Load and Speed | Dynamic Radial Load | 8190 N |
| Static Radial Load | 5400 N |
| Reference Speed For Grease (r/min) | 53,000 rpm |
| Limiting Speed For Oil(r/min) | 80,000 rpm |
What's the Performance Features of S71902 ACD/P4ATGB Bearing?
The S71902 ACD/P4ATGB 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 S71902 ACD/P4ATGB Bearing?
The S71902 ACD/P4ATGB bearing is a high-performance precision angular contact ball
bearing, distinguished by its high load capacity and accuracy. It
finds extensive use in industrial machinery such as machining
centers, milling machines, lathes, and grinding machines, enhancing
efficiency and precision. Additionally, it plays a critical role in
specialized applications like semiconductor manufacturing, marine
gyro stabilizers, telescopes, high-performance vehicle wheel hubs,
and medical equipment. Its ability to provide stable and reliable
performance under demanding conditions makes it an essential
component across a wide range of industries including
manufacturing, aerospace, automotive, and healthcare.
| 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 |
