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Spherical Graphite Bronze Bushing Oilless Plain Bearing for Hydraulic Cylinder Joint
US$0.10
1 Piece
Product specifications
Oilless Bushing
Product profile
Customization
AvailableBearing Structure
Solid BearingType of Lubricant
Solid-Lubricated BearingModel NO.
Spherical Graphite Bronze Bushing Oilless Plain BeLubricant & Load
Self-Lubricating / OillessBushing Material
BronzeBearing Direction
RadialLubricating Way
Maintenance-Free BearingLubricating Film Thickness
Thin Film LubricationLead Time
20 DaysMaterials
Cuzn25al5mn4fe3-C (Cc764s) / Uns C86300 (SAE 430b)Chemical Composition
Cuzn25al5mn4fe3Transport Package
CartonsSpecification
ID: 0.5" - 12" OD: 0.75" - 14" Length: 0.5"Trademark
N/AOrigin
ChinaHS Code
8483300090Production Capacity
100000Key features
Superior Self-Lubricating Performance: Embedded with high-purity solid graphite plugs to automatically form a protective lubrication film, ensuring smooth operation under oil-free or dry-friction cond
Premium CuZn25Al5 High-Tensile Alloy: Manufactured using high-strength CuZn25Al5 brass matrix, delivering exceptional mechanical strength and heavy-duty load capacity.
High Load Capacity & Impact Resistance: Engineered to withstand severe low-speed, high-load operations and sudden heavy mechanical impacts without deformation or seizure.
Excellent High-Temperature Endurance: Operates reliably across extreme temperature ranges where conventional oil and grease lubricants fail or degrade.
Maintenance-Free & Cost-Effective: Eliminates the need for frequent regreasing, significantly reducing downtime and lowering total equipment operating costs.
Outstanding Wear & Corrosion Resistance: Highly resistant to abrasion, dust, moisture, and mild chemical exposure, greatly extending component service life.
Precision CNC Machining: Processed with strict dimensional tolerance control to guarantee smooth fitting and seamless compatibility with target equipment.
Versatile Heavy-Industry Applications: Specially designed for high-demanding machinery including injection molding machines, hydraulic cylinders, stamping dies, and mining equipment.
Full Customization & OEM Support: Tailored production available based on custom technical drawings, specific tolerance requests, material grades, or custom graphite plug patterns.
Direct Factory Supply & Fast Lead Times: Source directly from the original manufacturer for competitive pricing, strict QC verification, and reliable delivery schedules.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤7.53h
AI-Powered supplier vetting
SummaryThe supplier specializes in sewing tables and stands, primarily serving international markets with a strong export focus. They have ISO9001, SGS, and BSCI certifications, indicating compliance with international standards. Despite their robust export capabilities, they lack in-stock services, overseas warehouse management, and effective customer complaint handling procedures. The supplier has substantial customization capabilities, but limited innovation potential as they do not provide 3D software design services or have SDK availability.
CertificationsThe supplier holds ISO9001, SGS, and BSCI certifications, indicating compliance with global sustainability standards.
After-Sales capabilityThe supplier lacks effective procedures for handling customer complaints and has no written records for corrective actions.
R&D capabilityThe supplier has R&D capabilities but lacks SDK availability and does not provide 3D software design services.
Production capacityThe supplier is an OEM/ODM partner for brands requiring precision and scale, suggesting a strong production capability.
Customization capabilityThe supplier offers extensive customization options, including full and minor customization from samples or designs.
Client casesThey provide compatible products for well-known brands like SINGER and JUKI, indicating experience in handling diverse customer needs.
Product Q&A
Q:What is the relationship and division of roles between Jiande Welfine Technology Co., Ltd. and Jiande Shengtao Import and Export Co., Ltd.?
A:
Jiande Welfine Technology Co., Ltd. serves as our primary manufacturing factory, specialized in producing high-performance powder metallurgy bearings, self-lubricating bearings, and precision mechanical components.Jiande Shengtao Import and Export Co., Ltd. is our official export arm handling all international sales, customer service, and global trade operations.
Q:What are your factory's manufacturing capacity and company scale?
A:
Established: Founded in 2001 as a national high-tech enterprise.
Facility Area: Operates a self-owned 30,000-square-meter modern facility.
Annual Capacity: 1,000 metric tons for powder metallurgy products and 300 metric tons for sintered bushings.
Q:What main product series do you offer on Made-in-China.com?
A:
Powder Metallurgy Bearing & Sintered Bushing Series: Sintered bronze/iron sleeve bushings, flanged bushings, Oilite bearings, structural parts, and custom PM gears.Self-Lubricating & Bronze Bushing Series: Steel/bronze oilless bushings, solid bronze turned bushings, and cast bronze bushings with graphite plugs. Composite & Special Bushing Series: Steel-backed bronze bushings, bimetal bearings, steel-backed Fe-Ni sintered alloy bushings with solid lubricants, and hardened steel bushings.
Q:What are the key technical features and material grades available for Graphite Plugged Bronze Bushings?
A:
Initial Lubricating Film: Provides instant lubrication during start-up to prevent stick-slip motion. Embedded Solid Lubricant: Ensures a continuous, self-lubricating film for wear resistance. High Performance: High load capacities (up to $100\text{ MPa}$), high thermal stability (up to $+400^\circ\text{C}$), and superior corrosion resistance.
Q:What quality management certifications does your factory hold?
A:
We maintain strict quality control across all production batches under four international standards:ISO 9001:2015 (Quality Management System) ISO 14001:2015 (Environmental Management System) ISO 45001:2018 (Occupational Health and Safety Management System) IATF 16949:2016 (Automotive Quality Management System)
Send Inquiry
*To:
Jiande City Yongxi Wood Co., Ltd.
Jiande City Yongxi Wood Co., Ltd.*Content:
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