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Beining Intelligent Technology (Zhejiang) Co., Ltd

  • China ,Zhejiang
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China S71903 ACD/P4A Super Precision P4A Angular Contact Ball Bearing 17x30x7 mm High
China S71903 ACD/P4A Super Precision P4A Angular Contact Ball Bearing 17x30x7 mm High

  1. China S71903 ACD/P4A Super Precision P4A Angular Contact Ball Bearing 17x30x7 mm High

S71903 ACD/P4A Super Precision P4A Angular Contact Ball Bearing 17x30x7 mm High

  1. MOQ: 1000
  2. Price: Please contact us,thanks
  3. Get Latest Price
Lubrication Grease
Coating Without
Seals Type Sealed,Seal on both sides,2RZ
Contact type Normal contact (two-point contact)
Sealing Without
Replaceable With SKF, NSK S7903A5TRV1VP4
Part Number S71903 ACD/P4A Angular Contact Ball Bearing
Structure Angular Contact
Design High-capacity D
Ring type One-piece inner and outer rings
Payment Terms L/C,T/T
Supply Ability 500000pcs per month
Packaging Details plastic bag,box,carton,pallet
Delivery Time 2-4 weeks
Brand Name CNBTZC or OEM
Model Number S71903 ACD/P4A
Certification IATF16949:2016
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Lubrication Grease Coating Without
Seals Type Sealed,Seal on both sides,2RZ Contact type Normal contact (two-point contact)
Sealing Without Replaceable With SKF, NSK S7903A5TRV1VP4
Part Number S71903 ACD/P4A Angular Contact Ball Bearing Structure Angular Contact
Design High-capacity D Ring type One-piece inner and outer rings
Payment Terms L/C,T/T Supply Ability 500000pcs per month
Packaging Details plastic bag,box,carton,pallet Delivery Time 2-4 weeks
Brand Name CNBTZC or OEM Model Number S71903 ACD/P4A
Certification IATF16949:2016 Place of Origin China
High Light Super Precision Angular Contact Ball BearingSingle Row Ball Bearing 7903 2RZACD P4A Precision Ball Bearing
S71903 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7903 2RZ
S71903 ACD/P4A 17×30×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Super-precision, high-capacity, single row angular contact ball bearing with seals. The S71903 ACD/P4A bearing features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number S71903 ACD/P4A
Bearing Type Angular Contact
Measurement Unit Metric
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
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 (ABEC-7)
Weight 0.017 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Ratings
Dynamic Radial Load 3970 N
Static Radial Load 2000 N
Reference Speed For Grease (r/min) 48,000 rpm
Limiting Speed For Oil (r/min) 75,000 rpm
S71903 ACD/P4A Super Precision Angular Contact Ball Bearing technical diagram S71903 ACD/P4A bearing dimensional specifications and application illustration
Performance Features
  • Very tight tolerances suitable for precise machinery
  • 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
Applications
The S71903 ACD/P4A bearing, distinguished by its high precision and robust design, is extensively used in various industries including:
  • Machine tools (electric spindles, high-speed machining centers, milling machines)
  • Robotics and automation systems
  • Woodworking and metal cutting equipment
  • Construction and port machinery
  • Automotive engines and gear reducers
  • Metallurgical equipment
  • Elevator traction machines
  • Plastic processing equipment and compressors
Its capability to maintain stability at high speeds while withstanding significant radial and axial loads makes it essential for enhancing operational efficiency, precision, and reliability across these diverse applications.
Certifications and 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 Availability Standard sizes available, custom sizes upon request
Factory Manufacturer Yes

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Seller

  • Year Established:

    2013

  • Total Annual:

    30000000-+

  • Employee Number:

    200~+

  • Ecer Certification:

    Verified Supplier

Beining Intelligent Technology Precision Bearings for High-Performance Industries At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in: CNC Machine Tool Spindles Robotics Motors With a focus on quality, automation, and... Beining Intelligent Technology Precision Bearings for High-Performance Industries At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in: CNC Machine Tool Spindles Robotics Motors With a focus on quality, automation, and...

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Get in touch with us

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  • Beining Intelligent Technology (Zhejiang) Co., Ltd
  • No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
  • https://www.precisionball-bearing.com/

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