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Home > Products > Precision Ball Bearings > S7004 ACE/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade and High Speed E Design 20x42x12 mm

S7004 ACE/P4A Super Precision 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: S7004 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 super precision angular contact bearing

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single row ball bearing 2RZ

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ACE P4A precision ball bearing

Part Number:
S7004 ACE/P4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Sealed,Seal On Both Sides,2RZ
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease
Replaceable With:
SKF, NSK
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S7004 ACE/P4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Sealed,Seal On Both Sides,2RZ
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease
Replaceable With:
SKF, NSK
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
S7004 ACE/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade and High Speed E Design 20x42x12 mm
S7004 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7004 2RZ

S7004 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 S7004 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 Number S7004 ACE/P4A
Bearing Type Angular Contact
Measurement Unit Metric
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 Angle 25° (15°, 40° Available)
Material Chrome Steel
Cage Material Phenolic
Number of Rows 1 Single Row
Seal Type Seal on both sides
Temperature Range -30°C to 150°C
Lubrication Grease
Tolerance Class P4A better than P4
Weight 0.067 kg
Dynamic Radial Load 7150 N
Static Radial Load 3250 N
Reference Speed For Grease (r/min) 48,000 rpm
Limiting Speed For Oil (r/min) 75,000 rpm
S7004 ACE/P4A precision ball bearing technical diagram S7004 ACE/P4A precision ball bearing application example
Performance Features

The S7004 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 S7004 ACE/P4A bearing is renowned for its high rotational accuracy and stability, making it ideal for applications requiring high-speed and precision performance. It excels in electric spindles, high-speed machining centers, milling machines, and internal grinding machines by enhancing machining efficiency and quality while reducing wear and extending equipment lifespan. In woodworking machinery, it ensures continuous and safe operation. Its versatility and reliability make it a critical component across various high-performance industrial equipment.

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