71904 FE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7904
Brand Name:CNBTZC or OEM
Certification:IATF16949:2016
Model Number:71904 FE/HCP4A
Minimum Order Quantity:1000
Delivery Time:2-4 weeks
Payment Terms:L/C,T/T
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No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
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71904 FE/HCP4A 20*37*9 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
The 71904 FE/HCP4A bearing,bore diameter is 20 mm, outside diameter is 37 mm,width is 9 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 | 71904 FE/HCP4A | |
| Bearing Type | Angular Contact | |
| Measurement Unit | Metric | |
| Dimensions | Inner Bore Diameter (d) | 20 mm |
| Inner Bore Diameter Tolerance | -0.005mm to 0 | |
| Outer Bore Diameter (D) | 37 mm | |
| Outer Bore Diameter Tolerance | -0.006mm to 0 | |
| Width (B) | 9 mm | |
| Width Tolerance | -0.2mm to 0 | |
| Specifications | Contact Angle | 18° (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 | 0.031 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 4880 N |
| Static Radial Load | 2320 N | |
| Reference Speed For Grease (r/min) | 64,000 rpm | |
| Limiting Speed For Oil(r/min) | 100,500 rpm | |
What's the Performance Features of 71904 FE/HCP4A Bearing?
The 71904 FE/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 71904 FE/HCP4A Bearing?
The 71904 FE/HCP4A bearing,an angular contact ball bearing ,is distinguished by its high precision and reliability, making it essential in various applications. It ensures the accurate and stable operation of injection molding machines, etching machines, and gantry cranes in industrial machinery, while also supporting precise movement in mining exploration instruments and color printers within the precision instruments sector. Furthermore, this bearing is crucial for precision machining equipment like CNC lathes and milling machines, as well as for maintaining smooth operation in automated production lines, thereby enhancing productivity and quality across a broad range of industries.
| 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 |
71904 FE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7904
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