Self-lubricating Crane bearing

Self-lubricating and oil-lubricated crane bearings, including solid bronze bushings. We specialize in these components, backed by years of work with Coles, Grove, and Krupp cranes, ensuring you receive the right part quickly and in perfect condition.

Self-lubricating Crane bearing

Bushings & Bearings – Sleeve, Flange, Thrust

Standard Bushing Types – Sleeve, Flange, and Thrust Bearings. Get a Quote! Custom Orders Available. Tailored Bronze Bushings Based on Your Specifications. Efficient Component Delivery Across Various Industries. Small Minimum Orders, Competitive Pricing… Explore Bronze Sleeve Bushing Specs at brnzelube.com. Supply Custom Bronze Bushings for Crane Parts! Includes Bearings for Port Machinery, Self-Lubricating Bearings, Plain Bearings, and Oil-Free Bushings! CUSN8 wrapped tin bronze bushings are self-lubricating bearings made from tin bronze, known for their high load-bearing capacity and wear resistance, making them ideal for heavy-duty applications like cranes. The wrapped design protects the tin bronze from contamination, significantly extending its lifespan. Their self-lubricating feature minimizes maintenance, reducing downtime and upkeep costs. In crane applications, CUSN8 wrapped tin bronze bushings are utilized in components like the boom, mast, and trolley, ensuring smooth operation under high loads and harsh conditions. They resist high temperatures and corrosion, making them suitable for outdoor use. CUSN8 wrapped tin bronze bushings are an excellent choice for crane applications, providing dependable, low-maintenance performance in demanding environments.

cusn8 bronze bearings bushes - metric. Bushings, bronze plain bearing material CuSn8 with lubrication pockets.

Master Crane Spare Parts with Cranepart’s Custom Bronze Bearing Bushings. Get Your Designed Crane Lubrication Bearings Produced and Manufactured!

In crane operations, each component is vital for safety, stability, and efficiency. Among these, the Bronze Bearing Bushing is essential for durability and reliability in demanding environments.

The Hi-Temp Bearing Solution offers non-galling performance, increased reliability, and reduced costs and downtime. These self-lubricating bearings are utilized in crane boom foot positions, wheels, pallet jacks, frame supports for large trucks, and various construction equipment, serving structural, industrial, power generation, and offshore applications.

bronze bushings plugged graphite

Master Crane Spare Parts with Cranepart’s Custom Bronze Bearing Bushings. Get Your Designed Crane Lubrication Bearings Produced and Manufactured!

In crane operations, each component is vital for safety, stability, and efficiency. Among these, the Bronze Bearing Bushing is essential for durability and reliability in demanding environments.

The Hi-Temp Bearing Solution offers non-galling performance, increased reliability, and reduced costs and downtime. These self-lubricating bearings are utilized in crane boom foot positions, wheels, pallet jacks, frame supports for large trucks, and various construction equipment, serving structural, industrial, power generation, and offshore applications.

bronze bushings plugged graphite

“Offshore Crane Bearings – Reliable Bronze Bushings from Your Trusted Global Supplier”

Cranepart is a premier global supplier of crane bronze bushings. We understand the urgency in the crane industry, so once you place an order, your part is already on its way.

We provide solid bronze bushings for port and container handling equipment that are resistant to shock, wear, and corrosion, making them perfect for industrial applications. Our selection includes custom sleeve and flanged bronze bushings designed specifically for crane suspension.

Our products feature self-lubricating bronze bushes and bimetal bearings that lower maintenance requirements with their dry running capabilities. For easy installation and dependable performance in dry conditions, contact us about our self-lubricating bearing solutions today.

Reliable and Safe Metric Graphite Plugged Sleeve

Durable, Self-Lubricating Metal Bushings for Crane Applications

The promise of quality bushing bearing

Metal Bushing for Extended Crane Service Life

Ports & Cranes Bearings – Cost-effective solutions at excellent prices! Discover Crane Metal Bearings and Crane Duty Bimetal Bearings. Explore our high-tech bushing for the crane industry at bronzlube.com. Focus: Sliding Bearings – a reliable, quiet option for your equipment. Our self-lubricating bearings are ideal for cranes. Flange bronze graphite bearing bushings are widely utilized in cranes and heavy machinery. Made from a bronze alloy with a graphite layer to minimize friction and wear, the flange adds support and stability. When preparing a crane for transport, protecting the flange bronze graphite bearing bushings is crucial. This involves carefully disassembling the crane, removing the bushings, and securely packaging them with protective materials like foam or bubble wrap. Ensure containers are clearly labeled to avoid confusion during reassembly, and store the bushings in a dry, clean environment to prevent corrosion. Proper packaging and storage are essential for the crane’s safe and efficient operation post-transport.

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Bushing Application Examples, Tested & Proven!

Our metal and bimetal bearings are reliable for many years in crane installations, backed by a Quality Guarantee. We offer custom-made special alloy bronze sleeve bushings along with the industry’s largest variety of standard bronze sleeve bushings. Our crane bushings support mechanical rotation, reduce friction, and ensure accuracy. We provide a wide selection of self-lubricating bearings at competitive prices, with fast shipping from Allied. We also handle exports and offer easy payment options, along with visual bushing finders. Types include Metal, Bimetal, Wrapped Bronze, and Solid Bronze Bushings. From Sleeve Bearings to Architecture to Marine Applications, We Have the Bronze You Need. Our support team is always ready to assist you with any questions or queries regarding your spare parts requirements, ensuring you find the exact part you are looking for.

  • Cut costs and enhance performance with our crane-specific bimetal bearings. For spare-part inquiries, our experts are ready to keep your cranes running smoothly.

  • Technical solutions for factories and plants: access parts, crane bearings, bushings, and data. Bronze bearing bushings ensure cranes remain reliable, durable, and efficient. With a vast inventory and expert knowledge, Cranepart is your dependable source for all crane bronze bushings.

  • We provide fast delivery, reliable support, and expert guidance to meet your needs and keep operations running smoothly.

Choose Your Bimetal lubricated bearings, Steel and Bronze Bushing Material – Custom Cut to Size Options

Self-lubricating Crane bearing for port machinery

Bearings for port machinery: self-lubricating, plain, and oil-free bushings.

Self-lubricating Crane bearing

Bearings for port machinery: self-lubricating, plain, oil-free bushings.

Self-lubricating Crane bearing for container port

Bearings for port machinery: self-lubricating, plain, oil-free, and bushings.

Port cranes must withstand heavy loads, continuous operation, and harsh weather. Our bushings and metal bearings are engineered for these conditions, delivering proven corrosion resistance, maintenance-free performance, and long service life. The bimetal bearings combine high-quality low-carbon steel with low-friction copper alloys (CuPb10Sn10, CuPb6Sn6Zn3, CuPb24Sn4, CuPb30, AlSn20Cu, CuSn8Ni) and can be customized with oil grooves and holes to meet specific operational needs.

Bimetal Bearing Long Service life – 80 % less installation space

self lubricating bushes catalogue pdf file

Welcome to the Bushing Design Guide, featuring our bushing bearings catalog. If you can’t find the plain bearing size you need or have any questions, contact us today.

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Product Quality Index

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Energy Generation

Wrapped bronze bushing: a CuSn8/CuSn6.5 sleeve bearing offered in plain or flanged (E92F) versions for radial and axial loads.

W

e Metal bearings ready for immediate shipment keep your components moving. Choose from a wide range of sizes in our extensive stock. Buy brass and bronze bushings and bearings direct to reduce costs and extend service life in crane applications.

The boom in high-rise construction has pushed tower-crane demand beyond current production capacity. Manufacturers are therefore replacing custom parts with standardized ones to shorten lead times and cut costs. Climbing claws and jacking rollers have long used cast-copper bearings, but soaring copper prices have led some producers to adopt cheaper cast-iron sliding bearings. Cast iron, however, tolerates heavy loads poorly, risks lubrication loss, and can fracture under shock, endangering the jacking process. Standard oil-free bearings match copper’s load capacity and self-lubrication at a price similar to iron, reducing material and machining costs while preserving crane safety.

To assess oil-free bearings for tower cranes, we examined their performance and three-layer design. Self-lubrication reduces friction, noise and wear, builds a protective transfer film, and spreads stress over a larger area, increasing service life where maintenance is difficult.

Construction:

• 0.01–0.03 mm PTFE-lead surface forms the wear-resistant transfer film.

• 0.20–0.35 mm porous bronze layer provides bonding and heat dissipation.

• 2.0–2.3 mm low-carbon steel backing delivers load capacity, topped with a 0.002 mm Cu/Sn coat for corrosion protection.

Tests confirm the bearings satisfy pressure, speed and PV limits while costing just 10 % of cast-bronze units.

In operation, climbing claws sustain ≈630 kN, and other parts such as cap pulleys and guide rollers remain within pressure limits; all linear speeds are under 2.5 m/s. After nearly two years, no failures or maintenance have occurred.

The switch to oil-free bearings has cut costs, ensured reliable lubrication on site and improved safety, making them ideal for medium- and low-speed, heavy-load crane applications.

Technical Field: Mechanical transmission—self-lubricating bearings for container port cranes.

Conventional cranes use copper-alloy bearings that require frequent, high-altitude relubrication; neglect can cause failures and environmental contamination. As a major crane supplier, China seeks bearings that eliminate these issues while reducing copper use by up to 80 %.

Utility Model: A high-strength, self-lubricating, wear-resistant bearing comprising:

1. Shaft-sleeve matrix of high-quality carbon structural steel.

2. At least one sintered CuB10Sn10 copper-alloy layer metallurgically bonded to the matrix.

3. Diamond oil holes in the copper layer, filled with graphite.

4. Flanged sleeve joined by lap construction and CO₂ gas-shielded welding.

5. Inner working surface coated with MoS₂.

Advantages:

• High load capacity, low friction, and long service life.

• Maintenance-free operation and cleaner equipment.

• Significant savings in non-ferrous metals.

Applications:

Ideal for container port cranes and other heavy-load, low-speed machinery in engineering, mining, and metallurgy, combining steel strength with the low friction of copper alloy enhanced by graphite and MoS₂.

Advantages of Bronze Bearing Bushings in Cranes:

• Withstand heavy loads and harsh conditions

• High wear resistance reduces downtime and lengthens equipment life

• Self-lubricating design is virtually maintenance-free, lowering costs, shortening lubrication time, and doubling service life under high loads