Product Details
Place of Origin: China
Brand Name: CNBTZC or OEM
Certification: IATF16949:2016
Model Number: 71808 ACD/HCP4
Payment & Shipping Terms
Minimum Order Quantity: 1000
Price: Please contact us,thanks
Packaging Details: plastic bag,box,carton,pallet
Delivery Time: 2-3 weeks
Payment Terms: L/C,T/T
Supply Ability: 200000pcs per month
Part Number: |
71808 ACD/HCP4 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 7808A5SN24TRP4 |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-capacity D |
Contact Type: |
Normal Contact (two-point Contact) |
Part Number: |
71808 ACD/HCP4 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 7808A5SN24TRP4 |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-capacity D |
Contact Type: |
Normal Contact (two-point Contact) |
71808 ACD/HCP4 40*52*7 Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed
Super-precision, high-capacity, single row angular contact ball bearing
The 71808 ACD/HCP4 bearing,bore diameter is 40 mm, outside diameter is 52 mm,width is 7 mm,featuring precise dimensions, high static load capacity, P4 precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Part Number | 71808 ACD/HCP4 | |
Bearing Type | Angular Contact | |
Measurement Unit | Metric | |
Dimensions | Inner Bore Diameter (d) | 40 mm |
Inner Bore Diameter Tolerance | -0.006mm to 0 | |
Outer Bore Diameter (D) | 52 mm | |
Outer Bore Diameter Tolerance | -0.007mm to 0 | |
Width (B) | 7 mm | |
Width Tolerance | -0.2mm to 0 | |
Specifications | Contact Angle | 25° (15°,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 | P4 (ABEC-7) | |
Weight | 0.029 kg | |
Matched Arrangement | No | |
Universal Matching Bearing | No | |
Preload | Not applicable | |
Load and Speed | Dynamic Radial Load | 4490 N |
Static Radial Load | 4550 N | |
Reference Speed For Grease (r/min) | 28,000 rpm | |
Limiting Speed For Oil(r/min) | 43,000 rpm |
What's the Performance Features of 71808 ACD/HCP4 Bearing?
The 71808 ACD/HCP4 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 71808 ACD/HCP4 Bearing?
The 71808 ACD/HCP4 ,a high-precision angular contact ball bearing designed for high speed, precision, and rigidity, featuring hybrid ceramic balls and a 25° contact angle. It is widely used in industrial manufacturing for precision machining and dynamic load handling, testing and laboratory equipment for stability and accuracy, food and packaging machinery requiring hygiene and continuous operation, energy and environmental protection equipment for durability and wear resistance, as well as specialized fields like printing, textile, and medical devices where low vibration and longevity are critical. This bearing ensures reliable performance across diverse and demanding 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 |