Highlight:
Part Number: |
71902 CE/HCP4ADBA Angular Contact Ball Bearing |
Structure: |
Angular Contact |
Seals Type: |
Open (2RZ Available) |
Ring Type: |
One-piece Inner And Outer Rings |
Lubrication: |
Grease,Oil |
Replaceable With: |
SKF, NSK,7902 CE/HCP4ADBA |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-speed E |
Contact Type: |
Normal Contact (two-point Contact) |
71902 CE/HCP4ADBA Super Precision Single Row Angular Contact Ball Bearing 7902
71902 CE/HCP4ADBA 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/HCP4ADBA 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, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number |
71902 CE/HCP4ADBA |
| 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 |
P4A better than P4 (ABEC-7) |
| Weight |
0.026 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 |
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/HCP4ADBA Bearing?
The 71902 CE/HCP4ADBA 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/HCP4ADBA Bearing?
The 71902 CE/HCP4ADBA bearing is a high-precision component renowned for its durability and performance under demanding conditions. It is widely used in the metallurgical industry for rolling mills and straightening machines, in the power sector for wind turbine gearboxes and generators, and in the steel industry for blast furnaces and converters, where it withstands high temperatures and pressures. Additionally, it enhances accuracy and stability in machine tools, supports critical components in mining and construction machinery, improves efficiency in road construction equipment, and ensures safety in railway applications. Its versatility and reliability make it essential for maintaining optimal functionality across a broad spectrum of industrial sectors, including metallurgy, energy, manufacturing, and transportation.
| 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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