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Home > Products > Precision Ball Bearings > 7008 ACE/HCP4A Super Precision P4A Angular Contact Ball Bearing with Hybrid Ceramic Balls for High Speed 50,000 rpm

7008 ACE/HCP4A Super Precision P4A Angular Contact Ball Bearing with Hybrid Ceramic Balls for High Speed 50,000 rpm

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

Get Best Price
Highlight:

7008 ACE angular contact bearing

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super precision ball bearing

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single row angular contact bearing

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 Super Precision P4A Angular Contact Ball Bearing with Hybrid Ceramic Balls for High Speed 50,000 rpm
7008 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing
Product Overview

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

Super-precision, high-speed E design, single row angular contact ball bearing 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.

Technical Specifications
Part Number7008 ACE/HCP4A
Bearing TypeAngular Contact
Measurement UnitMetric
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
Contact Angle25° (15°, 40° Available)
MaterialHybrid (Chrome Steel Rings, Ceramic Balls)
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeOpen
Temperature Range-30°C to 150°C
LubricationGrease or Oil
Tolerance ClassP4A (better than P4)
Weight0.17 kg
Load and Speed Ratings
Dynamic Radial Load11700 N
Static Radial Load7200 N
Reference Speed For Grease32,000 rpm
Limiting Speed For Oil50,000 rpm
Product Images
7008 ACE/HCP4A Super Precision Angular Contact Ball Bearing Close-up view of 7008 ACE/HCP4A bearing components
Performance Features

The 7008 ACE/HCP4A bearing, engineered for high-performance applications, features P4A grade precision and 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 requiring exceptional accuracy and reliability.

Applications
  • Precision Machine Tools and Spindle Systems: CNC machine tool spindles, ball screw support, motorized spindles for ultra-high-speed cutting
  • Industrial Pumps: Explosion-proof/vertical pumps, vacuum pumps, refrigeration compressors
  • Material Processing and Packaging Machinery: Extruders, injection molding machines, food and packaging machines
  • Specialized Equipment and Instruments: Mining machinery, laboratory equipment, printing equipment
  • New Energy and Environmental Equipment: Permanent magnet motors, air purification systems
Certifications & Services
Certifications
RoHS & REACH, IATF16949:2016
Features
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services
OEM&ODM Customized Services, Online Support, Professional Service
Samples
Please Contact Us
Size Options
Standard sizes available, custom sizes upon request
Manufacturer
Factory Manufacturer