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Home > Products > Precision Ball Bearings > 7004 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Speed 70,000 rpm

7004 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Speed 70,000 rpm

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 7004 ACD/HCP4A

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: 500000pcs per month

Get Best Price
Highlight:

Super Precision Angular Contact Bearing

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Single Row Ball Bearing 7004

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ACD/HCP4A Precision Bearing

Part Number:
7004 ACD/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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
7004 ACD/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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
7004 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Speed 70,000 rpm
7004 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing
Product Overview

7004 ACD/HCP4A 20×42×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls for High Speed Applications

Super-precision, high-capacity, 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.

Part Number7004 ACD/HCP4A
Bearing TypeAngular Contact
Measurement UnitMetric
Dimensions & Specifications
Inner Bore Diameter (d)20 mm
Inner Bore Diameter Tolerance-0.005mm to 0
Outer Bore Diameter (D)42 mm
Outer Bore Diameter Tolerance-0.006mm to 0
Width (B)12 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)
Weight0.06 kg
Load & Speed Ratings
Dynamic Radial Load8320 N
Static Radial Load4150 N
Reference Speed For Grease45,000 rpm
Limiting Speed For Oil70,000 rpm
Product Images
7004 ACD/HCP4A Super Precision Angular Contact Ball Bearing Close-up view of 7004 ACD/HCP4A bearing components
Performance Features

The 7004 ACD/HCP4A bearing is engineered for high-performance applications with 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 in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.

Applications

The 7004 ACD/HCP4A high-precision angular contact ball bearing plays a crucial role in various fields including:

  • Plastic granulating machines
  • Ultrasonic welding machines
  • Hydraulic chucks
  • Suction cup plastic welding machines
  • Pulleys and high-pressure pumps
  • Concrete mixers
  • Food and beverage processing equipment
  • Winch homogenizing devices
  • Glass equipment

By reducing friction, enhancing mechanical efficiency, ensuring accuracy and reliability, and improving equipment durability and maintenance simplicity, it guarantees stable operation and efficient production of machinery.

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
Sizes Standard sizes available, custom sizes upon request
Manufacturer Factory Direct Manufacturer