C932 Tin Bronze Oilless Bushes, also known as Graphite Plugged
Bushing, refer to bearings made of C932 tin bronze alloy that are
designed to operate without the need for external lubrication.
These bushings are plugged or filled with graphite, which provides
self-lubrication properties, reducing friction and wear during
operation.
C932 tin bronze alloy is a copper-based alloy that contains tin as
the primary alloying element. It offers excellent wear resistance,
high strength, and good corrosion resistance, making it suitable
for applications requiring reliable and durable bushings.
Graphite Plugged Bushings are commonly used in applications where
lubrication may be difficult or impractical, such as in
high-temperature or high-speed environments. The graphite filler
acts as a lubricant, reducing friction and wear between the bushing
and the mating component. This allows the bushing to operate
smoothly and efficiently without the need for external lubrication.
These bushings are suitable for a wide range of applications in
industries such as machinery, and automotive. They can be used in
rotating or sliding motion applications and are often paired with
shafts, pins, or other rotating components.
The bushings are typically manufactured through casting or pressing
methods, followed by machining and finishing operations to achieve
the desired dimensions and surface finish. The graphite filler is
then inserted into the bushing to provide the self-lubricating
properties.
Durable Large Bronze Sleeve Bearings & Bushing Bore Diameter C932
Tin Bronze
Viiplus is always focusing on the overseas markets, by satisfying the
ever-increasing demands of modernization of customers. We could
provide products according to the international standards, and
could also provide as per the customers' requests. With stable
product quality and best level of services, our products have been
exported to dozens of countries and regions from the Europe, the
United States, and Southeast Asia, etc.
Discovery the "Extra large size" or "Large Diameter" for any
bearing requring an outside diameter exceeding our largest "off the
shelf" size, generally 20 inches.Competitive Price Shaft Sleeve
Graphite Bronze Bushing.These sliding bearings satisfy most
applications and may be resized, oil grooved, or plugged graphited
for special needs.Bushings, Bearings, Thrust Washers in various
sizes.Order Online Today!
Machined Cast bronze
bearings offer technically and economically favourable bearings solutions.
High loading capability, low weight, good corrosion resistance.
VIIPLUS SLIDING Bearing can offered different type bronze alloys
according to the life time, service etc. The tolerance is much
tighter than wrapped bronze bushes..
| Material | Bronze | CuZn25Al6Fe3Mn3 + Graphite |
| Iron | Cast-iron + Graphite |
| Density | | 8.2g/cm3 |
| Tensile Strength | | >=755N/mm2 |
| Anti-compact Tenacity | | >=400~500KJ/m3 |
| Hardness | | >=200HB |
| Max Load Pressure | | 100N/mm2 |
| Speed Limit | | 0.5m/s |
| PV value limit | | 1.65N/mm2.m/s |
| Friction coef | Oil Lubrication | 0.03 |
| Dry Friction | 0.16 |
| Working temperature | | -40~+300°C |

Made-To-Order From China.
Alloy C93200 is considered this family’s workhorse alloy and is
widely used in sliding bearing & oilless guide applications.
Oversized Bronze Bearing Types Plugged Graphite
ALLOY 93200 Bronze Bearings
C932 LEADED TIN BRONZE DESIGNATIONS AND INFORMATION
We specializes manufactures C93200 Leaded Tin Bronze as a
standard-stocked Bronze Bearing Plugged with metric size.

Similar or Equivalent Specification
| CDA | ASTM | Asarcon | SAE | AMS | Federal | | Other |
|---|
| C93200 | B505 B505M | 77 | J461 J462 | | QQ-C-390, E7; QQ-B-1005, Comp 12 | MIL-B-11553, Comp 12 | Bearing Bronze |
Chemical Composition
| Cu%1 | Pb% | Sn% | Zn% | Fe% | P%2 | Ni%3 | Al% | S% | Sb% | Si% |
|---|
|
81.00- 85.00 | 6.00- 8.00 | 6.30- 7.50 | 1.00- 4.00 | 0.20 | 1.50 | 1.00 | 0.005 | 0.08 | 0.35 | 0.005 |
C93200 bronze bearings has excellent machining properties, good
hardness, and strength and wear resistance with excellent
antifriction qualities.
Precision Sliding Bearings Manufacturing
Applications: Industrial - Selecting Bronze Bearing
Materials."Extra large size" or "Large Diameter" Bronze Bearings
are manufactured in a variety of sizes and shapes. These include
sleeve bearings, flanged bearings, thrust washer and wear plate
with graphite or groove.

Applications
1) Heavy duty tractor and farm implement equipment
2) Mining equipment
3) Forestry equipment
4) Mixing tank bladeshaft support
5) Foundry, furnace and steel production equipment
6) HVAC applications
7) Heavy duty caster and wheel support bearings
8) Kiln kart veneer dryer applications and possiblely other
applications...

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