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7008 CB/HCP4A Super Precision High Speed Angular Contact Ball Bearing with Ceramic Balls

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7008 CB/HCP4A Super Precision High Speed Angular Contact Ball Bearing with Ceramic Balls

Name: 7008 CBHCP4A Super Precision High Speed Angular Contact Ball Bearing with Ceramic Balls
Brand: CNBTZC or OEM
Price: 1 USD

Structure : Angular Contact

Part Number : 7008 CB/HCP4A Angular Contact Ball Bearing

Brand Name : CNBTZC or OEM

Model Number : 7008 CB/HCP4A

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

Delivery Time : 2-3 weeks

Packaging Details : plastic bag,box,carton,pallet

Lubrication : Grease,Oil

Design : High-speed B

Coating : Without

Sealing : Without

Replaceable With : SKF, NSK 7008CSN24TRP4

Seals Type : Open (2RZ available)

Ring type : One-piece inner and outer rings

Contact type : Normal contact (two-point contact)

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7008 CB/HCP4A Super Precision Single Row Angular Contact Ball Bearing

7008 CB/HCP4A 40×68×15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed

Super-precision, high-speed B design, single row angular contact ball bearing. The 7008 CB/HCP4A bearing features a bore diameter of 40 mm, outside diameter of 68 mm, and width of 15 mm. With precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications

Part Number	7008 CB/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	15° (25°, 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	0.20 kg
Matched Arrangement	No
Universal Matching Bearing	No
Preload	Not applicable
Load and Speed
Dynamic Radial Load	7410 N
Static Radial Load	5600 N
Reference Speed For Grease (r/min)	34,000 rpm
Limiting Speed For Oil (r/min)	53,000 rpm

7008 CB/HCP4A Super Precision High Speed Angular Contact Ball Bearing with Ceramic Balls

Performance Features of 7008 CB/HCP4A Bearing

The 7008 CB/HCP4A bearing is engineered for high-performance applications, featuring P4A grade precision and 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.

Applications of the 7008 CB/HCP4A Bearing

The 7008 CB/HCP4A high-precision angular contact ball bearing is designed for high-speed and precision-demanding applications, such as machine tool spindles and motorized spindles. It also excels in ball screw support systems for CNC machines, industrial automation equipment like robot joints requiring ultra-high precision (P4A tolerance), special condition equipment needing oil-air or direct lubrication for reduced temperature rise, and can be adapted for higher speed or high-temperature environments with hybrid ceramic balls (e.g., aerospace testing equipment). This bearing's advanced features make it essential for enhancing performance and reliability across a range of demanding industries.

Certifications & Services

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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7008 CB/HCP4A Super Precision High Speed Angular Contact Ball Bearing with Ceramic Balls

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