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Home > Products > Precision Ball Bearings > 719/8 ACE/HCP4A Super Precision Angular Contact Ball Bearing with P4A Grade and Hybrid Ceramic Balls for High Speed Spindles

719/8 ACE/HCP4A Super Precision Angular Contact Ball Bearing with P4A Grade and Hybrid Ceramic Balls for High Speed Spindles

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 719/8 ACE/HCP4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 30 days

Payment Terms: L/C,T/T

Supply Ability: 100000pcs per month

Get Best Price
Highlight:

super precision angular contact ball bearing

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high speed single row bearing

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ACE/HCP4A precision ball bearing

Part Number:
719/8 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
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
Part Number:
719/8 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
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
719/8 ACE/HCP4A Super Precision Angular Contact Ball Bearing with P4A Grade and Hybrid Ceramic Balls for High Speed Spindles
719/8 ACE/HCP4A Super Precision High Speed Single Row Angular Contact Ball Bearing
719/8 ACE/HCP4A 8×19×6 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed Spindle Tools CNC Machine

The 719/8 ACE/HCP4A bearing, with a bore diameter of 8 mm, outside diameter of 19 mm, and width of 6 mm, features 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 719/8 ACE/HCP4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions
Inner Bore Diameter (d) 8 mm
Inner Bore Diameter Tolerance -0.004mm to 0
Outer Bore Diameter (D) 19 mm
Outer Bore Diameter Tolerance -0.005mm to 0
Width (B) 6 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 Single Row
Seal Type Open
Temperature Range -30°C to 150°C
Lubrication Oil or Grease
Tolerance Class P4A better than P4
Weight 0.006 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed
Dynamic Radial Load 1680 N
Static Radial Load 600 N
Reference Speed For Grease (r/min) 109,000 rpm
Limiting Speed For Oil (r/min) 165,000 rpm
719/8 ACE/HCP4A Super Precision Angular Contact Ball Bearing technical diagram 719/8 ACE/HCP4A bearing dimensional specifications and application illustration
Performance Features

The 719/8 ACE/HCP4A bearing, engineered for high-performance applications, features 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

The 719/8 ACE/HCP4A bearing is extensively utilized across various industries, including:

  • Machine tools
  • Mining and geophysical instruments
  • Food processing equipment
  • Laboratory equipment
  • Packaging machinery
  • Chemical processing systems
  • Solid waste treatment equipment
  • Electronics manufacturing

Its high precision and stability ensure reliable performance in critical applications such as machining, drilling, data exploration, screening, mixing, packaging, chemical transfer, food safety, waste handling, and reflow soldering, enhancing efficiency, accuracy, and product quality in each sector.

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