Bulk Orders for Oil-Free Bushings: Cast Bronze Bushing Solutions

Custom Projects and Tailored Quotes
Material Excellence In Cast Bronze Bushings
Our choice of CuSn7Zn4Pb7 Bronze, a leading material for friction bearing production, offers versatility in application due to a wide range of alloys and lubricants. This ensures compatibility with diverse operating conditions.
Our choice of CuSn7Zn4Pb7 Bronze, a leading material for friction bearing production, offers versatility in application due to a wide range of alloys and lubricants. This ensures compatibility with diverse operating conditions.Interested in our cast bronze bushings? Request a non-committal, customized quote. We meticulously craft each bushing according to client designs, ensuring every aspect, from the alloy to specific features like grooves, meets your unique requirements.
Custom-sized RG 7 (CC 493 K) and CuSn12 (CC 483 K) bronze bushings are specialized components used in various engineering and industrial applications. These bushings are made from specific bronze alloys, each with unique properties that make them suitable for different uses. Below is a detailed overview of both materials, including their characteristics, applications, and machining recommendations.
Cast Bronze Metric Bearings and Bushings

Manufacturer Of Cast Bronze Bushing

Cast Bronze Bushings in various forms, including cylindrical, spherical, and flanged bearings…

Cast bronze bearings and bushings are perfectly suited for heavy-duty and maintenance-free applications.
Graphite Plugged And Oil-Free Bushing Options, Competitive Pricing and Special Offers
Flanged RG7 Bronze Bushings and More
Cast bronze bushings come in a variety of groove designs, ideal for sliding applications, and are offered in both straight and flanged styles. Custom-sized RG 7 (CC 493 K) and CuSn12 (CC 483 K) bushings are available for order now.
VIIPLUS excels in crafting cast bronze bushing parts tailored to client specifications. Serving a global clientele, we specialize in high-strength, precision-machined cast-bronze bushings. Whether it’s for repair or new applications, our self-lubricating bronze bearings are the perfect solution.Flanged RG7 Bronze Bushings and More.
VIIPLUS provides competitive pricing for high-quality, oilless cast bronze bushings. Our professional services are designed to enhance your market competitiveness and save time. Take advantage of our special offers on our exclusive line of cast bronze bushing parts, all guaranteed for quality and origin.
Your Industrial Supplier for Cast Bronze Bushings in China
Competitive Pricing And Special Offers
Our cast bronze bushings, made from high-strength brass or copper alloy with solid lubricant like graphite, are perfect for applications where manual lubrication is challenging or oil/grease cannot be used. The solid-grease plain bushings, with a higher load limit, are tailor-made for each client.
RG 7, referred to as CC 493K or CuSn7Zn4Pb7, is a leaded gunmetal bronze alloy recognized for its excellent properties for dry operation and its ability to maintain pressure tightness. Its machinability makes it a preferred choice for manufacturing slide bearings and bearing bushings. Additionally, RG 7 exhibits sufficient resistance to corrosion, even in marine settings, and can be soft soldered, though its compatibility with hard soldering is somewhat restricted. This alloy is among the most readily available bronze materials, attributed to its broad utility across various applications.
Cast Bronze Bearings
RG 7 (CC 493 K) and CuSn12 (CC 483 K) bronze bushings
CuSn12, also known as CC 483K or CuSn12-C, is a tin bronze alloy characterized by its roughly 12% tin composition. This material is distinguished by its excellent hardness, resilience, and superior resistance to corrosion, impact forces, and cavitation erosion. It is especially effective in high-load and high-pressure environments, making it an optimal choice for applications that demand high durability and wear resistance.
Machining Recommendations
To achieve the desired precision and surface quality for both RG 7 and CuSn12 bronze bushings, it is crucial to follow recommended machining guidelines. These include adhering to proper shaft and housing tolerances, surface roughness specifications, and material hardness. Following these guidelines is essential for ensuring the bushings’ optimal function and longevity in their applications.
RG 7 (CC 493 K) and CuSn12 (CC 483 K) bronze bushings are engineered for specific roles within diverse sectors, with RG 7 preferred for its efficient dry operation characteristics and CuSn12 favored for its robustness and resistance to wear and corrosion. When selecting a bronze bushing material, assessing the particular demands of your application, such as load capacity, operational speed, and environmental exposure, is key to identifying the most appropriate alloy.







