Beining Intelligent Technology (Zhejiang) Co., Ltd
                                                                                                           
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S7208 ACD/P4A Super Precision Angular Contact Ball Bearing 40*80*18 mm with P4A Precision and High Static Load Capacity

Price Negotiable
Price: Please contact us,thanks
MOQ: 1000
Delivery Time: 2-4 weeks
Brand: CNBTZC or OEM
Product Description
S7208 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7208 2RZ
Product Overview

Super-precision, high-capacity, single row angular contact ball bearing with seals. The S7208 ACD/P4A bearing, with a bore diameter of 40 mm, outside diameter of 80 mm, and width of 18 mm, features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade. This bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.

Part Number S7208 ACD/P4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d): 40 mm
Inner Bore Diameter Tolerance: -0.006mm to 0
Outer Bore Diameter (D): 80 mm
Outer Bore Diameter Tolerance: -0.007mm to 0
Width (B): 18 mm
Width Tolerance: -0.2mm to 0
Specifications 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: 0.38 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed Dynamic Radial Load: 31900 N
Static Radial Load: 22800 N
Reference Speed For Grease (r/min): 16,000 rpm
Limiting Speed For Oil (r/min): 26,000 rpm
S7208 ACD/P4A Super Precision Angular Contact Ball Bearing technical diagram S7208 ACD/P4A bearing close-up view showing construction details
Performance Features

The S7208 ACD/P4A angular contact ball bearing is manufactured to P4A precision grade standards, excels in high-precision and high-performance applications. It handles both radial and axial loads simultaneously, supports high-speed operation with stability, minimizes torque and friction for energy efficiency, and offers enhanced rigidity for accuracy under heavy loads. Built with hybrid ceramic balls, this durable bearing ensures extended service life and effective performance across a wide temperature range, making it ideal for applications requiring superior rotational accuracy and reliability.

Applications

The S7208 ACD/P4A is designed for high-precision, high-speed, and high-rigidity applications. Its application areas can be summarized as follows:

  • Machine Tools - CNC Machines: Provides rigidity and precision for high-speed cutting. Machining Centers: Ensures low vibration and heat during processing. Grinding/Milling Machines: Enhances surface quality and efficiency.
  • Industrial Machinery - Plastic/Rubber Equipment: High-temperature and high-load components like injection molding machines. Drying/Mixing Equipment: Continuous operation in flash dryers and rotary dryers. Welding Equipment: Supports high-frequency vibration in welders.
  • Precision Instruments - Lab Instruments: Low noise and stability for centrifuges and optical devices. Printing/Packaging Machines: Precise transmission for high-speed printing and binding.
  • Other Fields - Food Processing: Corrosion-resistant designs for sorting and packaging. Wind Power: Reliable components for pitch systems and gearboxes.
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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