71910 ACD/P4A 50*72*12 mm Super Precision High Capacity Single Row
Angular Contact Ball Bearing High Speed
Super-precision, high-capacity design, single row angular contact
ball bearing
The 71910 ACD/P4A bearing,bore diameter is 50 mm, outside diameter is 72 mm,width is
12 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 | 71910 ACD/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 50 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 |
| Outer Bore Diameter (D) | 72 mm |
| Outer Bore Diameter Tolerance | -0.007mm to 0 |
| Width (B) | 12 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 | 0.13 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 12700 N |
| Static Radial Load | 9800 N |
| Reference Speed For Grease (r/min) | 16,000 rpm |
| Limiting Speed For Oil(r/min) | 26,000 rpm |
What's the Performance Features of 71910 CD/P4A Bearing?
The 71910 CD/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 71910 CD/P4A Bearing?
The 71910 ACD/P4A bearing is a precision angular contact ball bearing , widely used across various industries due to its high precision,
durability, and performance. Below are its key application areas:
1. Industrial Machines
- Used in plastic machinery, pharmaceutical equipment, welding tools, and
factory equipment.
- Helps machines run smoothly and accurately, even under heavy use.
2. Everyday Machines
- Found in clothing machines, mixers, cleaning equipment, and factory tools.
- Reduces friction and keeps machines working quietly and
efficiently.
3. Manufacturing & Heavy Industry
- Used in cutting machines, welding machines, metal加工 tools, and heavy
machinery.
- Ensures precise and reliable performance in tough working
conditions.
4. Medical & Packaging
- Used in hospital equipment, food packaging machines, and drug packaging
tools.
- Provides safe and stable operation for critical tasks.
| 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 |
If you need more detailed information , feel free to ask!
