Durable Polyurethane Bearing Rings for Enhanced Rotary Applications
Contact Supplier
Product Highlights
- Bi-directional Sealing Design: Two-piece design with PTFE cap and O-ring for optimal rotary sealing performance.
- Low Friction & No Stick-Slip: Engineered for long wear and smooth operation without stick-slip effects.
- Anti-Spinning Technology: Special interference fit eliminates spinning between O-ring and seal.
- Reduced Leakage Mechanism: Labyrinth effect created by special grooves provides lubrication and reduces leakage.
- Wide Temperature Range: Excellent chemical resistance and performance across a broad temperature spectrum.
- High Abrasion Resistance: Superior wear and extrusion resistance for demanding applications.
- OEM and ODM Services: Full customization, minor customization, and flexible options available.
- ISO9001:2015 Certified: Manufacturer holds ISO9001:2015 certification with 11 QA/QC inspectors.
Product Attributes
- Customization
- Available
- Material
- PU/NBR
- Application
- Cylinder
- Model NO.
- GRS
- Type
- Shaft Seal
- Performance
- High Pressure
- Shape
- O-Ring
- Standard
- Standard, Nonstandard
- Color
- Green, Coffee
- Style
- O Ring
- Shape (for Gasket)
- Ring Gasket
- Function
- Shaft Sealing
- Certificate
- ISO9001:2008, SGS
- Business Type
- Manufacturer
- Sample
- Free
- Deliver Time
- 3-5working Days
- Price
- Competitive Price
- Transport Package
- Seals Can Be Packed According to Your Need
- Specification
- ISO9001, SGS, Suv
- Trademark
- DEF
- Origin
- Guangdong, China (Mainland)
- HS Code
- 8484900000
- Production Capacity
- 500K/Year
- Package Size
- 31.00cm * 31.00cm * 31.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Durable Polyurethane Bearing Rings for Enhanced Rotary Applications
Find Similar Products
Product Description
The DEF rotary cap seal is a bi-directional seal for use in pneumatic and low to medium duty rotary or oscillating applications. The rotary rod seal is a two piece design comprised of a standard size o-ring energizing a wear resistant PTFE cap. The rotary rod seal offers long wear and low friction without stick-slip. This PTFE outer diameter is designed with a special interference wiht the o-ring to eliminate spinning between the o-ring and seal. Special grooves are designed into the PTFE inner diameter to provide lubrication and create a labyrinth effect for reduced leakage. The seal is commonly used in swivel joints,hose reels and machine applications.



Mobile machinery
Injection presses
Machine tools
Standard cylinders
Injection moulding machines
Optimal sealing in static and dynamic applications
Low friction coefficient; no stick-slip effect
Excellent abrasion and extrusion resistance
Wide temperature range and excellent chemical resistance.




About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR252753". Items marked "" are certified.
Company Profile
Guangdong DEF Seals Solutions Co., Ltd. is a leading seals original manufacturer carrying with more than 20 years professional experience, focus on full series hydraulic seals and PTFE component seals, which including guide rings and Spring Energized Seals, as well as CMRD (Custom Made, Rapid Delivery) urethane and rubber seals.
As a high-performance seals maker, DEF Seals Solutions operates a state of the art manufacturing facility, including 10, 000 sq. Meters workshop, 1, 000 sq. Meters stable temperature/humidity PTFE workshop, CNC machine, NC sinter, 2000T press, NC urethane casting machine and exclusive urethane vertical NC lathe, which machining range up to 1500 mm. These have given us a leading edge in the sealing industry.
DEF Seals Solutions has developed to be one of the largest sealing maker and to supply all facets of industry from construction machine to large OEM's.
DEF Seals Solutions received ISO 9001 certification which allows us to support the growing and ever changing customer demand with supplying high quality products and service across the world.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Dinghao Automation Incubators, Jinfu Road 17, Liaobu Town, Dongguan, Guangdong, China
-
Plant Area
- 5600 square meters
-
Number of Employees
- 135
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 10 Pcs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Seal, PTFE Strip, U Cup, Spring Energized, Urethane Seals, Guide Ring, PU Seals, Hydraulic Seals, Seals, CNC Lathe Cut Seals
-
Production Lines
- 5
-
Production Machines
- Pressing Machine, Oven, CNC Machine, Lathe, Milling Machine, 2D Measuring Instrument, Nitrogen Gas Spring Testing Machine, High And Low Temperature Testing Chamber, Salt Spraying Test Machine, Reciprocating Testing Machine, Friction Testing Machine, Tensile Tester, Cooper Powder Particle Size Distribution Analyzer, Cooper Powder Tap Density Tester
-
QA/QC inspectors
- 11 people
-
Inspection Type for Finished Products
- Random inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Full Customization, Customization from Designs, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 12 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-02-13
-
Export Year
- 21 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- Yes
FAQ
- What is the minimum order quantity?
- The minimum order quantity is 10 pieces.
- What is the delivery time?
- Delivery time is within 15 workdays for both peak and off-peak seasons.
- Can I request custom designs?
- Yes, we offer full customization, minor customization, and flexible options based on samples or designs.
- What payment terms do you accept?
- We accept LC, T/T, and Western Union.
- Is the product suitable for high-pressure applications?
- Yes, the seal is designed for high pressure and is commonly used in mobile machinery and injection presses.
- Do you provide samples?
- Free samples are available upon request.
- What certifications does the manufacturer hold?
- The manufacturer is certified with ISO9001:2015 and has over 21 years of export experience.
Send your message to this supplier
People who viewed this also viewed
-
US$0.30-0.50 / Piece
-
US$0.20-1.00 / Piece
-
US$0.20-0.50 / Piece
-
US$0.20-0.50 / Piece
-
US$0.30-1.00 / Piece
-
US$0.20-0.30 / Piece
-
US$0.50-1.00 / Piece
-
US$0.50-1.00 / Piece
-
US$0.50-1.00 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Rotary seals
- Others Rotary seals
- Durable Polyurethane Bearing Rings for Enhanced Rotary Applications
Related Categories
Hot Searches
- China Seal Factories
- China PTFE Factories
- Machinery Seal
- Water Seal Factories
- Oil Ring Seal
- Gasket Seal Ring
- Hydraulic Seal Ring
- Packing Seal Ring
- Standard Mechanical Seal Ring
- Top 10 Seal
- Seal Trends
- Optimal Rotary Ring Bulkbuy