Highlight:
71903 FE/HCP4AH Super Precision Single Row Angular Contact Ball Bearing 7903
71903 FE/HCP4AH 17*30*7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-speed E design, single row angular contact ball bearing suitable for direct oil-air lubrication
The 71903 FE/HCP4AH bearing,bore diameter is 17 mm, outside diameter is 30 mm,width is 7 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 |
71903 FE/HCP4AH |
| Bearing Type |
Angular Contact |
| Measurement Unit |
Metric |
| Dimensions |
Inner Bore Diameter (d) |
17 mm |
| Inner Bore Diameter Tolerance |
-0.004mm to 0 |
| Outer Bore Diameter (D) |
30 mm |
| Outer Bore Diameter Tolerance |
-0.004mm to 0 |
| Width (B) |
7 mm |
| Width Tolerance |
-0.2mm to 0 |
| Specifications |
Contact Angle |
15° (15° 25°,40° Available) |
| Material |
Hybrid (Chrome Steel Rings, Ceramic Balls) |
| 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 |
0.014 kg |
| Matched Arrangement |
No |
| Universal Matching Bearing |
No |
| Preload |
Not applicable |
| Load and Speed |
Dynamic Radial Load |
3320 N |
| Static Radial Load |
1500 N |
| Reference Speed For Grease (r/min) |
79,000 rpm |
| Limiting Speed For Oil(r/min) |
121,000 rpm |
What's the Performance Features of 71903 FE/HCP4AH Bearing?
The 71903 CE/HCP4A 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 71903 FE/HCP4AH Bearing?
The 71903 FE/HCP4AH bearing,is distinguished by its high precision, excellent load capacity, and superior corrosion resistance, making it essential in a wide range of industries. It supports critical operations in high-purity water production, power transmission in triple-ring reducers, extreme conditions in reflow soldering machines, efficient air purification, robust performance in painting and dust removal, reliable operation in pneumatic pumps, stability under high temperatures and pressures in heat exchangers, durability in leather processing, continuous accuracy in inkjet printers, precision in painting production lines, stable performance in agricultural tractors, and resistance to corrosive media in chemical pumps. Its ability to withstand demanding environments ensures enhanced efficiency and longevity across these diverse 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 |
Your message must be between 20-3,000 characters!
