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71902 ACE/P4ADGC Super Precision Single Row Angular Contact Ball Bearing 7902
71902 ACE/P4ADGC 15*28*14 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Matched set of two super-precision, high-speed E design, single row angular contact ball bearings
The 71902 ACE/P4ADGC 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 ACE/P4ADGC |
| 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 |
25° (15°,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 |
Universal Matching |
| Universal Matching Bearing |
Yes,back-to-back (<>),face-to-face (><) or tandem (>>) DB,DF,DT 2 bearings |
| Preload |
M/Moderate/Class C |
| Load and Speed |
Dynamic Radial Load |
4940 N |
| Static Radial Load |
2600 N |
| Reference Speed For Grease (r/min) |
68,000 rpm |
| Limiting Speed For Oil(r/min) |
106,000 rpm |
What's the Performance Features of 71902 ACE/P4ADGC Bearing?
The 71902 ACE/P4ADGC 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 ACE/P4ADGC Bearing?
The 71902 ACE/P4ADGC bearing is a high-precision angular contact ball bearing featuring excellent load capacity and rotational accuracy, making it ideal for applications requiring high precision and stability. It is extensively used in industrial machinery such as machining centers, milling machines, lathes, and grinding machines, ensuring accurate and stable operations. In the semiconductor industry, it supports fault detection units on silicon wafers, while in marine equipment, it is crucial for gyro stabilizers. Additionally, this bearing plays a vital role in telescopes for astronomical observations, in high-performance vehicle wheel hubs, and in precision medical devices, guaranteeing reliable performance across these diverse and demanding fields.
| 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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