Xiamen Dezhengkai Sealing Technology Co., Ltd
                                                                                                           
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8 Years
Since 2018
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80 Shore A Hydraulic Cylinder Piston Seal Blue PU Material 40x29x4.2mm 40MPa Pressure KR 0040 00701

Price Negotiable
Price: USD 1.50/PCS
MOQ: 100PCS
Delivery Time: 7-10 days
Brand: DZK
Product Description
Product Overview

KR 0040 00701 is a dual-function piston sealing ring designed for heavy hydraulic machinery applications. This blue polyurethane seal provides reliable performance under high-pressure conditions while offering space-saving design and easy installation.

KR 0040 00701 hydraulic cylinder piston seal blue polyurethane material
Technical Specifications
ParameterSpecification
Product NameKR Packing
MaterialPU+NBR
ColorBlue
Hardness80 Shore A
Temperature Range-30°C to 80°C
Size40×29×4.2 mm
Pressure Rating40 MPa
Compatible MediaHydraulic oil, fire retardant liquid, water, gas
ApplicationHydraulic cylinder piston
Package100pcs/plastic bag
CertificationsROHS, SGS, ISO-9001:2015
Key Advantages
Friction resistance and high efficiency
High pressure resistance up to 40 MPa
Easy installation process
Smooth operation performance
Space-saving compact design
Product Image
Close-up view of KR piston seal showing dimensions and material texture
Manufacturing Capabilities
Available Materials

NR, NBR, HNBR, FKM, FFKM, EPDM, CR, VMQ, PU, PTFE, PEEK, POM, and other specialized materials

Quality Assurance
  • ISO-9001:2015 certified manufacturing processes
  • ROHS and SGS certified materials
  • Excellent chemical and physical properties
  • Resistance to oil, temperature extremes, and wear
  • 100% inspection before shipment
Customization Services

We provide OEM and ODM services, manufacturing complete sets of rubber parts based on customer requirements. Custom specifications, designs, and colors are available.

Technical Support
  • Professional installation guidance
  • Material selection consultation based on application environment
  • 24-hour response time for inquiries
  • Competitive pricing with high quality standards
  • Flexible delivery options (express, air, or sea freight)
  • Free samples available (customer pays freight)
Product Application
KR piston seal installation diagram and application in hydraulic systems

Get in Touch

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

Company Xiamen Dezhengkai Sealing Technology Co., Ltd
Location No55 north pingcheng road.Haicang district,Xiamen City,Fuiian Province.China.
Contact Person Gao

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