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Home > products > Precision Ball Bearings > 71904 FE/HCP4AL Super Precision Single Row Angular Contact Ball Bearing 7904

71904 FE/HCP4AL Super Precision Single Row Angular Contact Ball Bearing 7904

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71904 FE/HCP4AL

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

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Highlight:
Part Number:
71904 FE/HCP4AL 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-speed E
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71904 FE/HCP4AL 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-speed E
Contact Type:
Normal Contact (two-point Contact)
71904 FE/HCP4AL Super Precision Single Row Angular Contact Ball Bearing 7904

71904 FE/HCP4AL 20*37*9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid  Ceramic Balls High Speed

Super-precision, high-speed E design, single row angular contact ball bearing suitable for direct oil air lubrication

 

The 71904 FE/HCP4AL bearing,bore diameter is 20 mm, outside diameter is 37 mm,width is 9 mm,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 Number 71904 FE/HCP4AL
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d) 20 mm
Inner Bore Diameter Tolerance -0.005mm to 0
Outer Bore Diameter (D) 37 mm
Outer Bore Diameter Tolerance -0.006mm to 0
Width (B) 9 mm
Width Tolerance -0.2mm to 0
Specifications Contact Angle 18° (15°,25°,40° Available)
Material Hybrid (Chrome Steel Rings, Ceramic Balls)
Cage Material Phenolic
Number of Rows 1 Single Row
Seal Type Open
Temperature Range -30°C to 150°C
Lubrication Grease or Oil
Tolerance Class P4A better than P4 (ABEC-7)
Weight 0.033 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Dynamic Radial Load 4880 N
Static Radial Load 2320 N
Reference Speed For Grease (r/min) 64,000 rpm
Limiting Speed For Oil(r/min) 100,500 rpm

 

 

 

71904 FE/HCP4AL Super Precision Single Row Angular Contact Ball Bearing 7904 0

 

71904 FE/HCP4AL Super Precision Single Row Angular Contact Ball Bearing 7904 1

 

What's the Performance Features of 71904 FE/HCP4AL Bearing?

 

The 71904 FE/HCP4AL angular contact ball bearing is engineered for high-precision and high-performance applications, featuring very tight tolerances suitable for precise machinery, the ability to handle both radial and axial loads simultaneously, high-speed operation with stability, low torque and friction for energy efficiency, enhanced rigidity for accuracy under heavy loads, durability with extended service life, effective performance across a wide temperature range.

 

What's the Applications of the 71904 FE/HCP4AL Bearing?

 

The 71904 FE/HCP4AL bearing,known for its high speed and load capacity, is essential in various industrial applications. It excels in core components like electric spindles and high-speed machining centers, ensuring precision and efficiency in operations such as milling and internal grinding. Additionally, it supports stable performance in woodworking machinery and finds extensive use in other fields including variable frequency pumps, rubber machinery, noise reduction equipment, leather processing devices, and aerial work platforms. Its versatility and reliability make it a critical component across a broad spectrum of demanding industrial environments.

 

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