Product Details
Place of Origin: China
Brand Name: CNBTZC or OEM
Certification: IATF16949:2016
Model Number: 7008 ACE/HCP4A
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: |
7008 ACE/HCP4A 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 7008A5SN24TRP4 |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-speed E |
Contact Type: |
Normal Contact (two-point Contact) |
Part Number: |
7008 ACE/HCP4A 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 7008A5SN24TRP4 |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-speed E |
Contact Type: |
Normal Contact (two-point Contact) |
7008 ACE/HCP4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed
Super-precision, high-speed E design, single row angular contact ball bearing
The 7008 ACE/HCP4A bearing,bore diameter is 40 mm, outside diameter is 68 mm,width is 15 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 | 7008 ACE/HCP4A | |
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) | 68 mm | |
Outer Bore Diameter Tolerance | -0.007mm to 0 | |
Width (B) | 15 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 | P4A better than P4 | |
Weight | 0.17 kg | |
Matched Arrangement | No | |
Universal Matching Bearing | No | |
Preload | Not applicable | |
Load and Speed | Dynamic Radial Load | 11700 N |
Static Radial Load | 7200 N | |
Reference Speed For Grease (r/min) | 32,000 rpm | |
Limiting Speed For Oil(r/min) | 50,000 rpm |
What's the Performance Features of 7008 ACE/HCP4A Bearing?
The 7008 ACE/HCP4A bearing, engineered for high-performance applications, features P4A grade precision, an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.
What's the Applications of the 7008 ACE/HCP4A Bearing?
The 7008 ACE/HCP4A bearing, a high-precision angular contact ball bearing, is primarily used in the following industries and scenarios:
1. Precision Machine Tools and Spindle Systems
CNC Machine Tool Spindles: Supports high-speed spindles to improve machining accuracy.
Ball Screw Support: Reduces friction in automated systems, ideal for precision positioning (e.g., semiconductor equipment).
Motorized Spindles: Works with ceramic balls for ultra-high-speed cutting (e.g., engraving machines, PCB drilling machines).
2. Industrial Pumps
Explosion-Proof/Vertical Pumps: Handles combined loads and frequent start-stop operations.
Vacuum Pumps/Refrigeration Compressors: Provides low-friction operation in high-pressure environments, extending equipment life.
3. Material Processing and Packaging Machinery
Ceramics/Plastics Production: Used in extruders and injection molding machines, tolerating high temperatures.
Food and Packaging Machines: Rotating components in candy machines, labeling machines, etc., meeting hygiene requirements (some models include seals).
4. Specialized Equipment and Instruments
Mining Machinery: Enhances rigidity in crushers and screening equipment.
Laboratory Equipment: Low-vibration support for centrifuges and analytical instruments.
Printing Equipment: Ensures precision in printing press rollers (e.g., Heidelberg machines).
5. New Energy and Environmental Equipment
Permanent Magnet Motors: Supports high-speed rotors in wind turbines or electric vehicle motors.
Air Purification Systems: Fan bearings designed for long-term continuous operation.
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 |