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| Categories | Precision Ball Bearings |
|---|---|
| Brand Name: | CNBTZC or OEM |
| Model Number: | 71905 ACD/P4A |
| Certification: | IATF16949:2016 |
| Place of Origin: | China |
| MOQ: | 1000 |
| Price: | Please contact us,thanks |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 500000pcs per month |
| Packaging Details: | plastic bag,box,carton,pallet |
| Delivery Time: | 2-3 weeks |
| Part Number: | 71905 ACD/P4A 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 |
| Coating: | Without |
| Sealing: | Without |
| Design: | High-capacity D |
| Contact type: | Normal contact (two-point contact) |
| Company Info. |
| Beining Intelligent Technology (Zhejiang) Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
71905 ACD/P4A 25*42*9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-capacity, single row angular contact ball bearing
The 71905 ACD/P4A bearing,bore diameter is 25 mm, outside diameter is 42 mm,width is 9 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 | 71905 ACD/P4A | |
| Bearing Type | Angular Contact | |
| Measurement Unit | Metric | |
| Dimensions | Inner Bore Diameter (d) | 25 mm |
| Inner Bore Diameter Tolerance | -0.005mm to 0 | |
| Outer Bore Diameter (D) | 42 mm | |
| Outer Bore Diameter Tolerance | -0.006mm to 0 | |
| Width (B) | 9 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,oil | |
| Tolerance Class | P4A better than P4 (ABEC-7) | |
| Weight | 0.042 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 6370 N |
| Static Radial Load | 3800 N | |
| Reference Speed For Grease (r/min) | 34,000 rpm | |
| Limiting Speed For Oil(r/min) | 53,000 rpm | |
What's the Performance Features of 71905 ACD/P4A Bearing?
The 71905 ACD/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 71905 ACD/P4A Bearing?
The 71905 ACD/P4A bearing,is distinguished by its high precision and load capacity, making it indispensable in various industries. It excels in industrial machinery such as gear hobbing machines, Roots pumps, and dryers, where precise transmission is crucial. In packaging and food processing equipment, its fatigue resistance and hybrid ceramic ball design ensure stable operation under frequent start-stop cycles and stringent cleanliness requirements. For laboratory and specialized devices, it meets the high-precision needs of mixers and die-casting machines with its P4 accuracy and low friction characteristics. Additionally, its preloading design and high-speed capabilities extend its applications to fishing machinery, seam welders, and other diverse fields, enhancing performance and reliability across a broad spectrum of mechanical systems.
| 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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