ZHEJIANG TOP BEARINGS CO., LTD.
                                                                                                           
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Graphite Inlaid Oiless Gunmetal Cast Bronze Bearings

Price Negotiable
Price: negotiated
MOQ: negotiated
Delivery Time: negotiated
Brand: TOB Cast Bronze Bearing
Product Description

Maintenance-free plain bearings with lubricating plugs MADE IN CHINA

NORMAL METRIC BUSHING Graphite Inlaid Oiless Gunmetal Bearing for prototype machine

Self-lubricating bearing
Product features:
1.No need to install oil, tank for processing falling holes
2. Lower operating costs
3. Shortening desin time
4. recycling of lubricating oils and environmental protection

 

Tin bronze graphite inlaid bearing is made of tin bronze as the base material. According to the working condition, according to a certain proportion, holes are machined in its working face and filled with solid lubricant.

 

Solid bronze bearing is a standard item of our company. This type self-lubricating bearing is also called solid metal bearing,graphite plugged bearing,solid lubricating bearing,guide bushes,cast bronze bushing, #500 oilless bearing,oiles flange bearing and solid sliding bearing.

 

Material Structure

graphite plugged bronze bushing
Material: CuSn6Zn6Pb3 + graphite or MOS2.

 

Characteristics


● Special suitable for low loads and middle velocity operations, also perform well at high temperature;

● Excellent resistance to chemical attack and corrosion;

● Maintenance free.

 

Availability

● Cylindrical oiles bushing, flanged oiless bearing, thrust washer and oiles slide plate are standard fabrication;

● Special designs and material can be made according to your design;

● Special material such as CuZn5Sn5Pb5, CuSn10Pb10 or CuSn12 can be made based on your requirement.

Application
Solid bronze bearing is widely used in fire place door, convey way of the baking furnace, rubber machinery, light industrial machinery, machine tool industry and etc.

 

Technical Data

 
Max. dynamic load 60N/mm2
Max. Temperature 350
Base Hardness HB80-100
Friction coefficient <0.15
Highest sliding speed 2m/s
 
Material CuZn25Al5 CuSn5Pb5Zn5 CuAl10Ni5Fe5 CuSn12 CuZn32Al5Ni3
Density 8 8.9 7.8 8.9 8
HB hardness >210 >70 >150 >95 >280
Tensile strength N/mm2 >750 >200 >600 >260 >540
Yeild strength N/mm2 >450 >90 >260 >150 >450
Elongation % >12 >15 >10 >8 >0.3
Coefficient of
linear expansion
1.9x10-5/°C 1.8x10-5/°C 1.6x10-5/°C 1.8x10-5/°C 1.8x10-5/°C
Max. temp. -40~+300 -40~+400 -40~+400 -40~+400 -40~+150
Max. load N/mm2 100 60 50 70 150
Max. speed (Dry) m/min 15 10 20 10 15
Max. PV
N/mm2*m/min (Lubrication)
200 60 60 80 200
Compression deformation
300N/mm2
<0.01mm <0.05mm <0.04mm <0.05mm <0.005mm

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ZHEJIANG TOP BEARINGS CO., LTD.
Location Room 1008, TongLe Business Mansion, JiaXing 314033, ZheJiang, China
Contact Person Leo Wu

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