A flanged bronze bearing bushing is a bronze sleeve with an extended flange, designed to support and guide rotating or sliding shafts while reducing friction and handling radial and limited axial loads. The flange allows easy positioning and secure mounting. Commonly used in machinery, pumps, gear reducers, and heavy-duty industrial equipment, bronze material ensures excellent wear resistance, load capacity, and self-lubricating performance, suitable for high-temperature, high-pressure, or high-speed operations.
Product Core selling points
◼ Time-saving installation: Flanged design simplifies mounting, reducing extra fasteners and assembly costs.
◼ Extended equipment life: Bronze material offers excellent wear resistance and load capacity, lowering long-term maintenance expenses.
◼ Reduced operational risk: Self-lubricating or graphite-embedded flanged bronze bushings remain stable under high temperature and pressure, minimizing unexpected downtime.
◼ Flexible sourcing advantage: Supports wholesale bronze bushings and custom bronze bushings, suitable for diverse industrial applications, improving procurement efficiency.
◼ Cost control: As a reliable bronze bushing manufacturer, we ensure stable bulk supply with competitive pricing.
Quality Control & Manufacturing Process
◼ High-quality Materials: Made from high-purity tin or aluminum bronze, compliant with ISO9001 standards.
◼ Precise Casting: Gravity or centrifugal casting ensures dense, defect-free blanks.
Optimized Heat Treatment: Annealing or solution treatment improves toughness and wear resistance.
◼ Accurate Machining: CNC processing maintains strict tolerances for precise flange and bore dimensions.
◼ Surface & Lubrication: Polished, sandblasted, or graphite-embedded surfaces reduce friction and enhance lifespan.
Custom Sintered Bronze Bushing Parameter Table: Non-standard Customization Available
Welfine's bronze bushings are custom-designed to the highest level of precision to ensure they meet stringent tolerances and specifications. Our goal is to achieve the lowest possible coefficient of friction based on operating conditions (e.g., load, speed, motion type, environment, temperature, etc.).
Our custom bushings offer a long service life under the following conditions
| Parameter | Standard Range | Notes |
|---|---|---|
| Inner Diameter (ID) | 10–200 mm | Customizable per client request |
| Outer Diameter (OD) | 20–250 mm | Customizable per client request |
| Flange Thickness | 5–30 mm | Standard tolerance ±0.1 mm |
| Length | 10–150 mm | Adjustable according to requirements |
| Material | Tin Bronze / Aluminum Bronze | Graphite-embedded for self-lubrication optional |
| Hardness | 80–120 HB | Brinell hardness |
| Friction Coefficient | 0.05–0.15 | Dry or lubricated conditions |
| Load Capacity | ≤50 MPa | Radial or axial load |
| Operating Temperature | -40°C ~ +250°C | Varies slightly by material |
| Maximum Speed | ≤2 m/s | Sliding speed |
| Certification | ISO9001, CE | Certification reports available |
wholesale bronze bushings Manufacturer
Jiande Welfine Technology Co., Ltd. is a light-duty bronze bushing manufacturer ,we have been deeply engaged in the powder metallurgy field for 21 years, advanced production equipment, and ISO/IATF certifications, we provide high-quality bronze, iron, and stainless steel bushings to global customers. Our strength lies in customization, stable quality, and reliable service, making us a trusted partner in automotive, industrial, and machinery sectors.
FAQ
Q: What materials are available for flange bronze bushings?
A: We offer high-quality tin bronze and aluminum bronze, with optional graphite-embedded self-lubrication.
Q: Can you supply flange bushings in bulk?
A: Yes, we are a reliable flange bronze bushing manufacturer and can support large-scale wholesale orders.
Q: Are custom sizes available?
A: Absolutely, we provide custom bronze bushing solutions to meet your specific inner diameter, outer diameter, and flange thickness requirements.
Q: What certifications do your bushings have?
A: Our bushings comply with ISO9001 and CE standards, and certification reports can be provided upon request.
Q: What is the typical lead time for orders?
A: Standard orders are shipped within 15 days, ensuring fast delivery for wholesale purchases.
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