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71902 ACDGC/P4A Super Precision Single Row Angular Contact Ball Bearing 7902
71902 ACDGC/P4A 15*28*7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-capacity, universally matchable single row angular contact ball bearing
The 71902 ACDGC/P4A bearing,bore diameter is 15 mm, outside diameter is 28 mm,width is 7 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 ACDGC/P4A |
| 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) |
7 mm |
| Width Tolerance |
-0.2mm to 0 |
| Specifications |
Contact Angle |
25° (15°,40° Available) |
| Material |
Chrome Steel |
| Cage Material |
Phenolic |
| Number of Rows |
1 Single Row |
| Seal Type |
Open |
| Temperature Range |
-30°C to 150°C |
| Lubrication |
Grease or Oil |
| Tolerance Class |
P4A better than P4 (ABEC-7) |
| Weight |
0.015 kg |
| Matched Arrangement |
No |
| 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 |
3770 N |
| Static Radial Load |
1800 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 71902 ACDGC/P4A Bearing?
The 71902 ACDGC/P4A 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 ACDGC/P4A Bearing?
The 71902 ACDGC/P4A bearing is a high-performance precision angular contact ball bearing that excels in providing stability, precision, and durability across a wide range of industrial applications. It is extensively used in machine tool spindles for enhanced machining accuracy and efficiency, as well as in various other industries including metallurgy, dairy machinery, welding equipment, leather processing, compressors, veterinary instruments, plastic and rubber manufacturing, agricultural machinery, environmental protection equipment, and cooling systems. Its ability to withstand high temperatures, heavy loads, and corrosive environments makes it an essential component for ensuring reliable and efficient operation in high-precision and 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 |
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