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Home > products > Precision Ball Bearings > 7008 CD/P4A Super Precision Single Row Angular Contact Ball Bearing

7008 CD/P4A Super Precision Single Row Angular Contact Ball Bearing

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 7008 CD/P4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 200000pcs per month

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Highlight:
Part Number:
7008 CD/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 7008CTRP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
7008 CD/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 7008CTRP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
7008 CD/P4A Super Precision Single Row Angular Contact Ball Bearing

7008 CD/P4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing  High Speed

Super-precision, high-capacity D design, single row angular contact ball bearing

 

The 7008 CD/P4A 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, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

 

Part Number 7008 CD/P4A
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 15° (25°,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
Weight 0.19 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Dynamic Radial Load 16800 N
Static Radial Load 11000 N
Reference Speed For Grease (r/min) 20,000 rpm
Limiting Speed For Oil(r/min) 32,000 rpm

 

 

 

7008 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 0

 

7008 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 1 

 

What's the Performance Features of 7008 CD/P4A Bearing?

 

The 7008 CD/P4A 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 CD/P4A Bearing?

 

7008 CD/P4A bearing, as a high-precision angular contact ball bearing, is primarily used in applications that demand high speed, high rigidity, and high precision. Based on the information from search results, its specific application areas are as follows:


1. Machine Tools and Precision Equipment

  • High-Speed Machining Centers: Supports spindles in milling and grinding machines, handling axial loads at high speeds.
  • Internal Grinding Machines: Used for precision tasks like grinding bearing raceways, needing to support loads from both directions.
  • Electric Spindle Systems: Enhances spindle rigidity and lifespan through optimized preloading, reducing slippage and heat.

2. Industrial Automation

  • High-Performance Motors: Suitable for devices requiring high-speed operation (up to 19,000 RPM) with minimal heat generation.
  • Pumps: Ensures stability in high-speed pumps used in various industries.
  • Automation Lines: Ideal for components in printing and packaging machines, offering low noise and smooth start-up.

3. Special Applications

  • Woodworking Machinery: Supports spindles, handling vibrations and shocks during wood processing.
  • Dryers and Cleaning Equipment: Features seals that extend maintenance intervals in harsh environments.
  • Laboratory Instruments: Provides precise and smooth rotation needed for equipment like centrifuges and optical devices.

 

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!

7008 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 2