CuSn8P Wrapped Bronze Bearings, Bronze Washers, and Copper Gaskets
are designed to withstand high loads and provide exceptional
performance in a wide range of industrial applications. These
bearings are constructed from CuSn8P bronze, a material known for
its high strength, durability, and corrosion resistance.
The wrapped design of these bearings offers several advantages,
including improved lubrication, reduced friction, and enhanced wear
resistance. The bronze material's self-lubricating properties
further contribute to smooth operation and extended bearing life.
Bronze washers and copper gaskets are also available as part of
this comprehensive bearing solution. These components are made from
the same high-quality CuSn8P bronze, ensuring compatibility and
optimal performance within the bearing system.
The combination of CuSn8P Wrapped Bronze Bearings, Bronze Washers,
and Copper Gaskets is ideal for high-load applications that require
exceptional strength and durability. They are suitable for use in
machinery, equipment, and other industrial settings where heavy
loads and high speeds are common.
In summary, CuSn8P Wrapped Bronze Bearings, Bronze Washers, and
Copper Gaskets offer a reliable and durable solution for high-load
applications, providing exceptional performance and extended
bearing life.
Bronze Wrapped Bushing with Oil Pockets
Bronze Bearing with diamond-shaped lubrication pockets and oil
holes.
Bronze Sliding Bearings specialist with technical expertise, good
service and excellent delivery precision.
090 wrapped bronze bushings WASHER GASKET, made of tin bronze alloy Cusn8P, rolled diamond on
the surface, used for oil storage, has good fatigue strength and
bearing capacity, corrosion resistance and abrasion
resistance.Widely used in agricultural machinery, construction
machinery, construction machinery and other high load and low speed
occasions.
Bronze thrust washer,brass thrust washer .copper washer / FB090
slide bearing bronze washers / gasket bushings
Download bush bearing catalogue,FB-090
series bronze bushing.pdf.
1. wrapped bronze sleeve bushing is designed with thin-walled
structure. As a kind of bearing sleeve, this product features light weight and reduced mechanical volume.
2. Its inner pore surface is rolled with rhombic or round oil
pockets or oil holes, which can store plenty of grease and also
extend time between refuels. This product can be used within a
temperature range from -40℃ to 150℃.
3. Thus far, the wrapped bronze sleeve bushing has been used
extensively for various types of high-load and low-speed machines. For instance, it can serve as the agricultural machinery part,
construction machinery fitting, or the factory machinery accessory,
among others

In addition to the standard products shown in the catalog, you can
also provide non-standard products or order according to customer
requirements.
Featrue
- Easy for fitting and lubricating
- High load capacity
- Inner Diameter machineable available on request
- High level thermal conductivity
- Minimum overall dimensions
- Chemical resistance.
The bronze bearings are manufactured from homogeneous cold-formed
bronze (CuSn8) with exceptional material properties. Standard sizes
are equipped with diamond shaped grease grooves on the bearing
surface. These grooves serve as lubricant reservoirs to quickly
form a film of lubricant at the start of travel and subsequently
reduce friction during travel. The material is suitable for use in
construction and agricultural machinery.
Standard Tolerance for Bearing (As per to DIN ISO/3547) | | | | |
Standard Dia. | O.D.Size | Housing Bore | I.D.Size | Matching Shaft Diameter |
10~18 | 0.065 | 0.018 | 0.046 | -0.016 |
0.03 | 0 | 0 | -0.043 |
18~30 | 0.075 | 0.021 | 0.052 | -0.02 |
0.035 | 0 | 0 | -0.02 |
30~50 | 0.085 | 0.025 | 0.062 | -0.025 |
0.045 | 0 | 0 | -0.064 |
50~80 | 0.1 | 0.03 | 0.074 | -0.03 |
0.055 | 0 | 0 | -0.076 |
80~120 | 0.12 | 0.035 | 0.087 | -0.036 |
0.07 | 0 | 0 | -0.09 |
120~180 | 0.17 | 0.4 | 0.1 | -0.043 |
0.1 | 0 | 0 | -0.106 |
180~250 | 0.21 | 0.046 | 0.115 | -0.05 |
0.13 | 0 | 0 | -0.122 |
250~315 | 0.26 | 0.052 | 0.13 | -0.056 |
0.17 | 0 | 0 | -0.137 |
Technical Parameters | | | | |
Data | Grade | FB092 | | |
Material | CuSn8P(Qsn8-0.3) | | |
Applications | | Application: Agricultural Machinery Foresty machinery, Heavy duty
construction machinery etc. | | |
Material Characteristics | | | | |
Density g/cm³ | | 8.8 | | |
Max Dynamic Load N/mm² | | 120 | | |
Max Linear Velocity V | Grease m/s | 2.5 | | |
Max PV Value | Grease N/mm²·m/s | 2.8 | | |
Pressure Strength N/mm² | | >460 | | |
Yield Strength N/mm² | | >280 | | |
Hardness HB | | 90~150 | | |
Friction Coef u | | 0.06~0.15 | | |
Mating Axis | Hardness HRC | ≥50 | | |
Roughness Ra | 0.4~1.0 | | |
Working Temperature ℃ | | -40~+150 | | |
Thermal Conductivity W/mk | | 58 | | |
Coefficient Of Linear Xpansion | | 18.5×10-6/K | | |
Type | Spec | Type | Spec |
BRONZE WASHER | DP10 | 20~10~1.5 | BRONZE WASHER | DP26 | 44~26~1.5 |
BRONZE WASHER | DP12 | 24~12~1.5 | BRONZE WASHER | DP28 | 48~28~1.5 |
BRONZE WASHER | DP14 | 26~14~1.5 | BRONZE WASHER | DP32 | 54~32~1.5 |
BRONZE WASHER | DP16 | 30~16~1.5 | BRONZE WASHER | DP36 | 62~38~1.5 |
BRONZE WASHER | DP18 | 32~18~1.5 | BRONZE WASHER | Metal-Polymer Low Friction Plain Bearings2 | 66~42~1.5 |
BRONZE WASHER | DP20 | 36~20~1.5 | BRONZE WASHER | Metal-Polymer Low Friction Plain Bearings8 | 74~48~2 |
BRONZE WASHER | DP22 | 38~22~1.5 | BRONZE WASHER | DP52 | 78~52~2 |
BRONZE WASHER | DP24 | 42~24~1.5 | BRONZE WASHER | DP62 | 90~62~2 |
Material structure
The bearing sleeve is an economical bearing with high bearing
capacity and good wear resistance made of CuSn8 bronze. The working
surface is full of regular rhomboid oil holes, which play the role
of oil storage. It is easy to form an oil film and reduce the
initial friction factor during the initial movement.
Chemical composition
| Part No. | Cu% | Sn% | P% | Pb% | Zn% |
| 090 | 91.3 | 8.5 | 0.2 | / | / |
Typical application
Copper-base rolling bearings are widely used in high-load and
low-speed working conditions of hoisting equipment and construction
machinery, automobile industry, tractors, trucks, agricultural
machinery and mining equipment. The products that can be processed
include axle sleeve, axle bush, flanged axle sleeve, thrust gasket
and so on.
It is based on high density copper alloy of special formula. The
alloy surface is rolled to diamond or global oil grooves. It has high density, good load capacity and wear-resistant. The
product is applied to lifting machinery, construction machinery and
mining machinery, etc.
