Beining Intelligent Technology (Zhejiang) Co., Ltd
                                                                                                           
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71904 CE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7904

Price Negotiable
Price: Please contact us,thanks
MOQ: 1000
Delivery Time: 2-4 weeks
Brand: CNBTZC or OEM
Product Description

71904 CE/HCP4A 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


The 71904 CE/HCP4A 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 CE/HCP4A
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 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 0.031 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Dynamic Radial Load 4940 N
Static Radial Load 2360 N
Reference Speed For Grease (r/min) 68,000 rpm
Limiting Speed For Oil(r/min) 106,000 rpm






What's the Performance Features of 71904 CE/HCP4A Bearing?


The 71904 CE/HCP4A 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 CE/HCP4A Bearing?


The 71904 CE/HCP4A bearing,an angular contact ball bearing known for its high precision and excellent speed performance, finds extensive application across various industrial sectors. It is used in industrial production equipment such as condensers, ink mixing devices, and injection molding machines, enhancing efficiency and quality. In high-speed rotating equipment like electric spindles, high-speed machining centers, and milling machines, it ensures stable and precise operation. Additionally, it plays a crucial role in special applications including glass machinery, repair welding machines, rock drills, and flame arrestors, supporting diverse industries in mining with its reliable performance and versatility. This makes the 71904 CE/HCP4A bearing indispensable for applications requiring high accuracy, speed, and durability.


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



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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beining Intelligent Technology (Zhejiang) Co., Ltd
Location No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Contact Person Shelley Dong

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