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Bimetal Plain Bearings to Standard SAE 792 CYLINDRICAL BEARINGS CuPb10Sn10 with indents
Metric Standard Bushing Housing Size Our China bimetal bushings typically have a Working temperature-40~+250°C, Coefficient of friction:Greased0.04 - 0.12 Surface hardness NormalHB> 200 depending on a variety of factors affecting performance.
Sliding layer with
lubrication indents
CuPb10Sn10 with
composition approx.:
Cu 80 %
Pb 10 %
Sn 10 %
Steel backing
Composition analysis of BIMETAL BUSHINGS ALLOY | ||||||
Chemicals | BIMETAL BUSHINGS | |||||
(Inner sintered layer) | SAE-797 | SAE-799 | DIN17670 | BS PB1 | CuSn6 (2.1020) | SAE783 |
| CuPb10Sn10 | CuPb24Sn4 | CuPb6Sn6Zn3 | CuSn10 | CuSn6.5P | AlSn20Cu |
Cu | Balance | Balance | Balance | Balance | Balance | 0.7~1.3 |
Pb | 9.0~11.0 | 21.0~27.0 | 2.0~4.0 | 0.1 | 0.1 | - |
Sn | 9.0~11.0 | 3.0~4.5 | 5.0~7.0 | 9.0~10.0 | 6.0~6.8 | 17.5~22.5 |
Zn | 0.5 | 0.5 | 5.0~7.0 | 0.3 | 0.3 | - |
P | 0.1 | 0.1 | 0.1 | 0.1 | 0.1~0.3 | - |
Fe | 0.5 | 0.7 | 0.6 | 0.5 | 0.6 | 0.7 |
Ni | 0.5 | 0.3 | 0.3 | 0.5 | 0.5 | 0.1 |
Al | - | - | - | - | - | Balance |
Other | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Bimetal bearing with steel backing and bronze overlay
Particularly suitable for high specific loads with oscillating motion and low frequency
Applicable in rough operation conditions
High load capacity, very good resistance to fatigue strength at higher temperatures
Bimetal Bushings forms available in standard dimensions
Cylindrical bushes
Thrust washers with oil hole
Sliding Plate
Bearing forms made to order: cylindrical bushes and thrust washers with non-standard dimensions, sliding plates, customized bearing designs
Joint bushings self-lubricating and pre-lubricated bearings are suitable for wind power generation and photovoltaic power generation installations, with lifetime maintenance free.
As CHINA MANUFACTURER in the field of oilless BUSHING technology, VIIPLUS Oilless BEARINGS supplies
a range of PLAIN BEARINGS products that has gained an excellent reputation for reliability and performance.The SELF-LUBRCIATING BEARINGS of Technology.
High temperature resistance Bimetal Diamond-shaped Bushings & Sliding Bearing
Heat-resistant Steel copper alloy Bimetal PTFE Bushes CuPb10Sn10 tin bronze Diamond holes lubricanting bearings made in china
VIIPLUS is an international company specialized in research, development and sales of self-lubricating bearings.Have perfect system development ability, machining ability, testing ability, complete and efficient sales service and overall solution ability.
This structure, whose mechanical strength is high, can be used under lubricated conditions and high-speed/high-load operation. It can be made from a variety of different materials, depending on the application, use conditions and lubrication.This is a bearing material in which aluminum alloy and copper alloy comprise a two- or three-layer structure with a steel backing.
Normal cylindrical bushes, grooves, oil holes, slots, etc.
These high-performance metallic bearing materials solve a host of problems that plague sliding parts.
Material | Steel + CuPb10Sn10 |
Typical Application | con-rod of automobile engines, engineering and agriculture machinery, heavy duty construction machinery, etc. |
Max Dynamic Load | 140N/mm² |
Max Line Speed (Grease) | 2.5m/s |
Max PV Value Limit (Grease) | 2.8N/mm².m/s |
Friction Coefficient (Grease) | 0.05~0.15 |
Max Line Speed (Oil) | 5m/s |
Max PV Value (Oil) | 10N/mm².m/s |
Friction Coefficient (Oil) | 0.04~0.12 |
Max Working Temperature | Grease 150ºC, Oil 250ºC |
Mating Axis | Hardness ≥53HB, Roughness Ra=0.32~0.63 |
Alloy Layer Hardness | 60-90HB |
Thermal Conductivity | 47W/mk |
Coefficient Of Linear Expansion | 18×10-6/K |
We can also develop according to customers special request while out of this table |
The VIIPLUS quality of sliding bearing CHINA NATIONAL to be reached the standard of U. S. and GERMANY DIN 1494
DIN1494 standard bimetal bushing supplied by VIIPLUS.Our main oil-free bearing related products sales and services.For DIN1494 bimetallic bushing inquiries welcome to contact or online message
The product is based on high quality low carbon steel and sintered lead tin bronze alloy CuSn10Pb10.The diamond hole is rolled on the surface of the alloy and filled with special solid lubricant to effectively reduce wear.The steel back can be plated with anticorrosive coating as required.It is suitable for high temperature, water solution infiltration or other occasions where oil cannot be added or where oil is difficult.
Engine bearings, automotive parts, general industrial machinery, food machinery and household electric appliances
The highest PV value is 2.8 N/mm2·m/s for grease lubrication
Matching shaft hardness 53 HRC
Oil lubrication 10 N/mm2·m/s roughness Ra=0.32~0.63
Maximum linear velocity V dry grease lubrication 0.4 m/s highest use temperature 200 ℃
Grease lubrication 2.5m /s oil lubrication
Tensile strength 185 N/mm 2 friction coefficient 0.05~0.22
Hard alloy degrees
HB 60~90 thermal conductivity 47w/(m·k)
Coefficient of thermal expansion 18· 10-6k-1
maximum bearing pressure P
150 n/was
Available as per drawing or sample, as drawing, Welcome Customized Drawings
Bimetal bushing VIIPLUS provides products with high compressive strength, small friction coefficient, good wear resistance, reduce the cost of machinery manufacturing, its performance has reached the level of similar products at home and abroad.The products are widely used in construction machinery, textile machinery, automobile industry, machinery industry and other fields, especially for the parts that are difficult to oil and can not oil have a good effect, free from oil pollution.
The enterprise takes "pursue excellence, keep improving" as the management objective, and strives to provide customers with first-class products and services.