Enabling The Most Powerful Bronze Washer Ever Constructed
We specialize in oilless washers thrust bearing technical expertise, offering good oilless thrust bearing service and excellent delivery precision. We have highly experienced bronze thrust bearings and collaborate with strategic global partners as an oilless washer supplier, creating more value for oilless thrust washers. Choose your thrust washer bearings.Experience the difference with our oilless thrust bearings. Our team of experts is dedicated to providing you with the best service and products to meet your specific needs. Trust us to deliver precision and quality with every oilless washer we supply. Elevate your machinery with our superior bronze thrust bearings and experience the power of collaboration with our global partners. Make the smart choice for your thrust washer bearings and choose us as your trusted supplier.
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Oilless Washers for Maintenance-Free Performance
Oilless washers come in metric and imperial sizes. For industrial, automotive, or bronze self-lubricating parts, our oilless washers are ready for the challenge. Find the right oilless thrust washers and bearings. High wear resistance. Great prices. Bronze thrust washers resist dust and dirt. Cost-effective oilless bronze thrust washers. Discover the ideal oilless washer for your needs at our online store. Our wide selection ensures the right size and material for any application. Rely on the durability and performance of our oilless thrust washers to keep your machinery running smoothly. Upgrade to oilless bronze thrust washers today for quality and longevity.
Oilless Washer Solutions: Solid-Lubricant-Plugged Engineering
Standard thrust components often fail under high surface pressure when liquid lubrication films dissipate. Our solution integrates high-purity graphite pillars within a cast bronze matrix to provide a self-replenishing lubricating layer, ensuring operational reliability in maintenance-free environments.
Custom Engineering & Technical Services
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Precision Machining: Custom fabrication of non-standard inner/outer diameters and thicknesses to meet specific technical drawing requirements.
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Material Matrix Optimization: Technical guidance on selecting C86300 (High-Load), C95400 (Corrosion-Resistant), or C93200 (Standard Utility) alloys based on environmental and mechanical stress.
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Friction Management: Engineering of components to eliminate galling and surface fatigue in high-temperature, low-speed, or heavy-load industrial assemblies.
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Scalable Production: Support for both specialized non-standard prototypes and large-scale industrial production runs.
Customization Capabilities
▪ Component Adaptation
Beyond our standard oilless bearing inventory, we customize washer specifications to meet precise application clearances and tolerances.
▪ Specialized Self-Lubricating Materials
Availability of various bronze alloy combinations and graphite configurations to address specific thermal and chemical resistance needs.
▪ Design Assistance
Collaborative technical support to optimize component geometry and material selection, aimed at extending service life and reducing long-term maintenance costs.
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Self-Lubricating, Longer Life For Variety Applications
We Are Specialists With Oilless Washers Bearing Technical Expertise, Good Oilless Bearing Service, And Excellent Delivery Precision. Oilless Washer for universal use in many dry application such as die/mold, machinery,automation, construction, automobile…
Quality oilless Bronze Thrust washer
We Offer A Reliable And Efficient Delivery Thrust Bearing Service From Locally-Held Stocks For Standard, Non-Standard Or Customer Specific Oilless Washer Bronze Material With Solid Lubricants.
Self-Lubricating Bronze Thrust Washers Technical Data
Product Description
Self-lubricating bronze thrust washers are engineered for industrial environments where conventional lubrication is difficult to apply. These components utilize a bronze alloy matrix with embedded solid lubricant plugs (typically graphite) to provide maintenance-free operation.
Performance Characteristics
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Self-Lubrication: Forms a stable lubricant transfer film during operation.
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Operating Conditions: Suitable for high-load, low-speed, and reciprocating or oscillating motions.
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Environmental Resistance: High tolerance for corrosive, dusty, and high-temperature environments.
Matrix Material Specifications
| Alloy Grade | Standard Reference | Characteristic | Primary Application |
| C86300 | SAE 430B | High Structural Strength | Heavy-duty, low-speed industrial machinery |
| C95400 | SAE 68C | Wear & Corrosion Resistance | Marine hardware, steel industry wear parts |
| C93200 | SAE 660 | High Machinability | Light-to-medium duty spindle bearings |
Chemical Composition (%)
| Element | C86300 (Mn Bronze) | C95400 (Al Bronze) | C93200 (Leaded Tin Bronze) |
| Copper (Cu) | 60.0 – 66.0 | 83.0 Min | 81.0 – 85.0 |
| Tin (Sn) | 0.20 Max | N/A | 6.30 – 7.50 |
| Lead (Pb) | 0.20 Max | N/A | 6.00 – 8.00 |
| Zinc (Zn) | 22.0 – 28.0 | N/A | 2.00 – 4.00 |
| Aluminum (Al) | 5.0 – 7.5 | 10.0 – 11.5 | 0.005 Max |
| Iron (Fe) | 2.0 – 4.0 | 3.0 – 5.0 | 0.20 Max |
| Manganese (Mn) | 2.5 – 5.0 | 0.50 Max | N/A |
| Property | C86300 | C95400 | C93200 |
| Tensile Strength (min) | 758 MPa | 586 MPa | 241 MPa |
| Yield Strength (min) | 427 MPa | 221 MPa | 138 MPa |
| Elongation (min %) | 14 | 12 | 10 |
| Brinell Hardness (HB) | 223 | 170 | 65 (Typical) |
| Machinability Rating | 8% | 60% | 70% |
| Thermal Conductivity | 35.5 W/m·K | 58.7 W/m·K | 58.2 W/m·K |
| Parameter | Allowable Upper Limit |
| Surface Pressure (P) | 100 N/mm² |
| Sliding Speed (v) | 30 m/min (0.5 m/s) |
| PV Value | 200 N/mm² · m/min |
| Operating Temp (Continuous) | +200°C |
| Operating Temp (Intermittent) | +300°C |
| Friction Coefficient | 0.07 – 0.16 |
Dimensions in mm. Inner diameter (d) includes standard engineering clearance.
| Model No. | Shaft Dia. | Inner Dia (d) | Outer Dia (D) | Thickness (l) | Bolt Circle (D1) | Mounting Screw |
| JTW-10 | 10 | 10.2 | 30 | 3 | 20 | 2xM3 |
| JTW-15 | 15 | 15.2 | 50 | 3 | 35 | 2xM3 |
| JTW-20 | 20 | 20.2 | 50 | 5 | 35 | 2xM5 |
| JTW-30 | 30 | 30.2 | 60 | 5 | 45 | 2xM5 |
| JTW-40 | 40 | 40.2 | 80 | 7 | 60 | 2xM6 |
| JTW-50 | 50 | 50.3 | 100 | 8 | 75 | 4xM6 |
| JTW-60 | 60 | 60.3 | 120 | 8 | 90 | 4xM8 |
| JTW-80 | 80 | 80.3 | 150 | 10 | 120 | 4xM8 |
| JTW-100 | 100 | 100.5 | 190 | 10 | 160 | 4xM10 |
| JTW-120 | 120 | 120.5 | 200 | 10 | 175 | 4xM10 |
| Joining Technique | C86300 | C95400 | C93200 |
| Soldering | Poor | Good | Excellent |
| Brazing | Poor | Good | Good |
| Gas Shielded Arc Welding | Poor | Good | Not Recommended |
| Coated Metal Arc Welding | Good | Good | Not Recommended |
| Oxyacetylene Welding | Poor | Not Recommended | Not Recommended |
Expert FAQ
Q: Is this Oilless Washer intended for laundry or washing machines?
A: No. This is a precision-machined industrial thrust component used in heavy machinery and mechanical assemblies to manage axial loads and reduce friction between moving parts.
Q: Do you offer No MOQ for custom engineering?
A: Minimum Order Quantities (MOQ) are determined by production feasibility. While we stock standard sizes, custom alloy castings or unique dimensions typically require a minimum production run to ensure manufacturing efficiency and material yield.
Q: Why is the PV limit important?
A: The PV limit (Pressure × Velocity) is the threshold for ensuring that the solid lubricant film remains intact. Operating beyond these limits can cause thermal buildup and premature wear of the bronze matrix.
Oilless Thrust Washer Bronze Bushing Solution
