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Home > Products > Precision Ball Bearings > 7004 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and High Speed E Design 20x42x12 mm

7004 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and High Speed E Design 20x42x12 mm

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 7004 ACE/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: 500000pcs per month

Get Best Price
Highlight:

7004 ACE/P4A precision ball bearing

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super precision angular contact bearing

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single row ball bearing with warranty

Part Number:
7004 ACE/P4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Open (2RZ Available)
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Oil Or Grease
Replaceable With:
SKF, NSK
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
Part Number:
7004 ACE/P4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Open (2RZ Available)
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Oil Or Grease
Replaceable With:
SKF, NSK
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
7004 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and High Speed E Design 20x42x12 mm
7004 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing

7004 ACE/P4A 20×42×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed

Super-precision, high-speed E design, single row angular contact ball bearing. The 7004 ACE/P4A bearing features a bore diameter of 20 mm, outside diameter of 42 mm, and width of 12 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number7004 ACE/P4A
Bearing TypeAngular Contact
Measurement UnitMetric
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)
MaterialChrome Steel
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeOpen
Temperature Range-30°C to 150°C
LubricationGrease, Oil
Tolerance ClassP4A (better than P4)
Weight0.064 kg
Matched ArrangementNo
Universal Matching BearingNo
PreloadNot applicable
Load and Speed Ratings
Dynamic Radial Load7150 N
Static Radial Load3250 N
Reference Speed For Grease48,000 rpm
Limiting Speed For Oil75,000 rpm
7004 ACE/P4A Super Precision Angular Contact Ball Bearing Technical diagram of 7004 ACE/P4A bearing
Performance Features

The 7004 ACE/P4A bearing is engineered for high-performance applications, featuring 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 ACE/P4A bearing is a high-precision angular contact ball bearing designed for a wide range of industrial applications. It excels in various sectors including:

  • Industrial production equipment: drying heaters, metering pumps, ultrasonic welders
  • Machine tool equipment: lighting systems, vulcanizing machines, soldering machines
  • Other industrial devices: gravity separation equipment, air coolers, explosion-proof pumps, medical vehicles

Its versatility and reliability make it essential for ensuring optimal performance and efficiency in diverse machinery across industries such as construction, plastic manufacturing, chemical processing, agriculture, healthcare, and metal casting and treatment.

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