Our metric size CuSn6Zn6Pb3 cast bronze bushings are designed to
provide reliable and long-lasting performance in a wide range of
industrial applications. Made from high-quality CuSn6Zn6Pb3 bronze
alloy, these bushings offer excellent wear resistance, corrosion
resistance, and load-bearing capacity.
The metric size ensures a perfect fit for various industrial
equipment and machinery, ensuring smooth and efficient operation.
The cast bronze construction provides superior strength and
durability, making these bushings suitable for use in high-load and
high-speed applications.
The CuSn6Zn6Pb3 alloy used in these bushings combines the
advantages of copper, tin, zinc, and lead, resulting in a material
that is both tough and lubricious. This allows the bushings to
operate smoothly with minimal friction and wear, even under extreme
conditions.
Our metric size CuSn6Zn6Pb3 cast bronze bushings are suitable for
use in pumps, motors, compressors, and other rotating equipment. Wh
it's in the automotive industry, heavy machinery, or any other
industrial setting, these bushings are an excellent choice for
improving the efficiency and reliability of your equipment.
With their high-quality materials and metric size, our CuSn6Zn6Pb3
cast bronze bushings offer a robust and long-lasting solution for
enhancing the performance of your industrial systems.
CuSn6Zn6Pb3 Cast Bronze Bushings,
Wide range of copper-based materials. Pre-turned or finalized ready
for assembly parts. E-Cu, Bronze & Brass Alloys. Used for Bearing
Cages, Sliding Bearings, Bushings.
BUSHING COD. 20082557 17*26*5.5 material ZCuZn25Al6Fe3Mn3
The machined cast bronze bushing offers technically and
economically favorable bearing solutions.
Specializing In The Production Of Non-standard CuSn6Zn6Pb3 Graphite Phosphor Bronze Bearings,Graphite Copper Sleeve Special
Brass Bushing made to order.
High load capacity, low weight, good resistance to corrosion.
The cast bronze bushing (or plain bearing) is a hollow cylindrical
component, such as a tube, and it is usually split in two, split
with one, two, or even no flange and is used for axial expansion.
They are parts that are subjected to frictional forces due to
rotation and are used in light, heavy or super-heavy machines and
equipment.
Viiplus bearing can offer different types of bronze alloys
according to lifetime, service etc.
As a leading manufacturer of self-lubricating bearings and
bushings, we offer many high quality products, such as steel bronze
bushings, precision steel bushings, ejector guide bushings,
hardened steel bushings, bimetallic bearings, post bushings driving
and so on. These products are widely used in metallurgy,
automobiles, mining, petroleum, rolling mills, chemical industry,
engines, ships, printing machines and plastics.
This type of cast bronze bushing hardened steel bearings is
intended for heavy duty applications on construction machinery. For
better performance, hardening of the bushings can be treated with a
special hardening process or QPQ process to achieve excellent
hardness requirements and lubrication characteristics.
Casting Phosphor Bronze Bush
Phosphor Bronze Bushes Phosphor Bronze parts Phosphor Bronze
components Phosphor Bronze bushings
CNC Machining Bushing and Brass Bush High Precision Bronze Bushing
Material Grades & Applications
| Material Grade (GB) | Key Features | Applications |
|---|
| ZCuPb10Sn10 | Good lubrication, wear resistance, and corrosion resistance.
Suitable for bimetal casting. | Ideal for high surface pressure and lateral load-bearing
applications, such as rolling bearings, vehicle bearings,
load-bearing parts (up to 60 MPa), and internal combustion engine
bushings and piston pin sets. |
| ZCuPb15Sn8 | Performs well under low-lubrication or water-based lubrication
conditions. Free cutting, good corrosion resistance to dilute
sulfuric acid. Poor casting performance. | Suitable for high-pressure bearings, copper cooling pipes,
impact-resistant parts (up to 50 MPa), and internal combustion
engine components, including bimetallic bearings and piston pin
sets (up to 70 MPa). |
| ZCuPb20Sn5 | Excellent self-lubrication in the absence of lubricants, high
sliding performance, good sulfuric acid corrosion resistance. Poor
casting properties. | Best for high-speed bearings in crushers, water pumps, and cold
rolling mills, as well as piston pins under 70 MPa of load. |
| ZCuPb30 | Good self-lubrication and free cutting, but poor casting properties
and gravity segregation. | Used in high-speed bimetallic bearing shells and wear-resistant
components. |
| ZCuZn25Al6Fe3Mn3 | High mechanical properties, good casting performance, excellent
corrosion resistance, and susceptible to stress corrosion. | Ideal for high-strength, wear-resistant components such as bridge
plates, nuts, screws, wear-resistant plates, sliders, and worm
gears. |
| ZCuZn26Al4Fe3Mn3 | High mechanical strength, good casting properties, and excellent
corrosion resistance in air, water, and seawater. Weldable. | Suitable for high-strength, corrosion-resistant parts. |
| ZCuZn38Mn2Pb2 | High mechanical properties, good corrosion and abrasion resistance,
excellent machinability. | General-purpose components, ship parts, instruments, and simple
castings such as sleeves, bearings, and sliders. |
| ZCuZn40Mn3Fe1 | High mechanical strength, good casting and machinability,
corrosion-resistant in air, water, and seawater. Susceptible to
stress corrosion cracking. | Used in seawater-resistant parts, pipe fittings, and large marine
propeller castings, especially under 300°C. |
| ZCuZn33Pb2 | Good oxidation resistance at temperatures up to 90°C. Electrical
conductivity around 10-14 mS/m. | Ideal for gas and water supply equipment, machinery components,
electronics, precision instruments, and optical parts. |
| Other Standards & Materials | Compliant with ASTM, JIS, AISI, EN, BS standards. Includes
Manganese Brass (C86300), Tin Bronze (C83600, C93200, CuSn12,
CuSn7Zn4Pb7), and Aluminum Bronze (C62900, C95400, C95500,
CuAl10Fe5Ni5). | Suitable for various industrial applications depending on material
requirements. |

Providing you the best range of casting phosphor bronze bushes with
effective & timely delivery.

SEARCHING BY CAST BRONZE BUSHING SIZE
STANDARD CAST BRONZE BUSHING CATALOG
Cast Bronze Bushing Material
The common material is like CUZN25AL5, CUSN6ZN6PB3, CUSN5ZN5PB5, CUAL10FE5NI5, CUSN12,
CUSN10PB10 and so on.
Cast Bronze Bushing Size
Cast bronze bushing type: bronze bushing, bronze worm, bronze
plates, bronze shell, flange bronze bushing and so on.
Tolerance is much tighter than packaged bronze bushings.
HIGH QUALITY CAST BRONZE BUSHING WITH COMPOSITE PRICE
Cast Bronze Bushing,JDB-2 Solid Lubrication Bearing
| Base material | CuSn6Zn6Pb3 |
| Dynanic load | 60N/mm2 |
| Base hardness | HB80~100 |
| Friction Coef. | <0.15 |
| Temp Max. | 350℃ |
| Speed limit | 2m/s |
Cast bronze bushing JDB-2 is made of bronze CuSn6Zn6Pb3 with
graphite evenly embedded in it. It can work under low load, high
temperature and middle speed, e.g. in fireplace gate, convey way of
the Baking furnace, rubber machine, light industry and machine
tools industry etc.
Chemical Composition
| Grades | Elements | Percentage |
| Copper | (CU) | Remainder |
| Tin | (Sn) | 3.50-4.50% |
| Zinc | (Zn) | 0.35% max |
| Nickel | (Ni) | 0.45% max |
| Lead | (Pb) | 0.25% max |
| Phosphorus | (P) | 0.15 – 0.8% |
| Aluminium | (Al) | 0.005% max |
| Iron | (Fe) | 0.15% max |
Cast Bronze Bushing Advantages
- The highest security performance
- To prevent the vibration and dynamic load caused by loosening
- Easy to install and remove
- Locking effect is not affected by lubrication
- Regardless of the level of the pre tightening force has a good
locking effect
- Can control the level of pre tightening force
- The same temperature characteristics with the standard bolt / nut
- Can be used repeatedly
Cast Bronze Bushings with Solid Lubricant Inserts
- Maintenance-free bearing material for heavy duty applications
- Excellent performance under high loads and intermittent operation
- Also available with graphite inserts for temperatures above 250°C
Bronze Bushing Groove Type

AVAILABILITY
Cast bronze bushing forms made to order:
cylindrical bushes, flanged bushes, thrust washers, sliding plates,
pintle bearings, half-bearings, axial and radial segment rings,
self-aligning spherical bearings, customized bearing designs
Our Cast Bronze Bushing High Quality
- Control quality and price: complete service from the casting of
the raw material to the finished product, strictly control the
quality and cost of all links.
- Advanced test equipment: Spectrometer imported from Germany -
component warranty; Universal testing machine - test tensile
strength, elongation and yield strength; Brinell hardness tester -
hardness test.
- Customization: we can provide customized product services
according to the design and material requirements.
Cast Bronze Bushing Application
Used in many industries:Excavators, Cranes and some crucial parts
of construction machinery and etc.
It is not unusual to come across a cast bronze bushing that has
worked satisfactorily for decades.
In fact, a properly designed and maintained bronze bearing will
often exceed the life of the equipment it serves.
The relatively high hardness and good impact resistance of the cast
bronze bushing make it widely used in mechanical
engineering,earthmoving equipment, hydraulic cylinders, lifting
equipment, pumps and other bearings.
