Beining Intelligent Technology (Zhejiang) Co., Ltd
                                                                                                           
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71903 CE/P4A Super Precision Single Row Angular Contact Ball Bearing 7903

Price Negotiable
Price: Please contact us,thanks
MOQ: 1000
Delivery Time: 30 days
Brand: CNBTZC or OEM
Product Description

71903 CE/P4A 17*30*7 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 71903 CE/P4A bearing,bore diameter is 17 mm, outside diameter is 30 mm,width is 7 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

 

Part Number 71903 CE/P4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d) 17 mm
Inner Bore Diameter Tolerance -0.004mm to 0
Outer Bore Diameter (D) 30 mm
Outer Bore Diameter Tolerance -0.005mm to 0
Width (B) 7 mm
Width Tolerance -0.2mm to 0
Specifications Contact Angle 15° (25°,40° Available)
Material Chrome Steel 
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 0.015 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Dynamic Radial Load 3380 N
Static Radial Load 1530 N
Reference Speed For Grease (r/min) 70,000 rpm
Limiting Speed For Oil(r/min) 106,000 rpm

 

 

 

 

 

 

What's the Performance Features of 71903 CE/P4A Bearing?

 

The 71903 CE/P4A 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 71903 CE/P4A Bearing?

 

The 71903 CE/P4A bearing,is distinguished by its high precision, durability, and ability to perform under demanding conditions, making it essential in various industries. It is used in metallurgy for rolling mills, power generation for generators and transformers, steel production to enhance efficiency and reduce maintenance, and machine tools for ensuring machining accuracy. In mining and construction machinery, it supports high-load and harsh environments, while in road construction and railway equipment, it ensures reliability and safety. Its versatile performance characteristics make it a critical component for improving operational efficiency and longevity across these sectors.

 

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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