Material: | CuSn5Pb5Zn5+Graphite | Lubrication: | Graphite |
---|---|---|---|
Feature: | Anti-Wear, Long Service Life | Application: | Construction, Crane Industry |
Name: | Graphite Bronze Bearing | ||
Highlight: | Tin Graphite Bronze Bearing,Graphite Bronze Bearing Sliding,Gunmetal Bushes |
Gunmetal Tin Bronze Graphite Oiles Bearing Bushes, Carbon Inlaid Bronze Self Lubricating Sliding Bearing
JDB-20 Solid lubricated bronze oiles bearing is made of tin bronze alloy base material with graphite plugged. This type self-lubricating bearing is also called solid metal bearing,graphite plugged bronze bearing,solid lubricating oiles bearing,bronze alloy oil free bushing,SAE660 Bronze Graphite bushes, cast bronze gunmetal bushing, #500 oilless bearing,oiles flange bearing and solid sliding bearing.
Material
CuSn5Pb5Zn5+Graphite
Material Chemical Composition | ||||||||
% | Cu% | Pb% | Sn% | Zn% | Fe% | Ni% | Al% | P% |
Min. | 83.00 | 4.00 | 4.00 | 4.00 | 2.00 | 0.00 | 0.00 | 0.00 |
Max. | 87.00 | 6.00 | 6.00 | 6.00 | 0.30 | 2.00 | 0.01 | 0.10 |
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
JDB-20 solid bronze oiles 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
Material | CuSn5Pb5Zn5 |
Density | 8.9 |
HB Hardness | ≥70 |
Tensile Strength MPa | ≥250 |
Yield Strength MPa | ≥90 |
Elongation % | ≥13 |
Thermal Expansion Coefficient | 1.8x10*%/°C |
Max. Operation Temp. | -40~+400°C |
Max. load MPa | 50 |
Max. speed m/s(Dry) | 0.5 |
Max. speed m/s(Lubricated) | 2.5 |
Max. PV (N/mm² *m/s)(Dry) | 1 |
Max. PV (N/mm² *m/s)(Lubricated) | 1.65 |
Bronze Base Material International Code
Common name | International Code | ||||||
Standard | China | Germany | Japan | European | British | Italy | American |
GB1176-87 | DIN | JIS | (EN 1982) | BS 1400 | JM | ASTM(UNS) | |
Manganese bronze | ZCuZn25Al5Mn4Fe3 | CuZn25Al5 | CAC304/HBsC4 | HTB2 | JM-18 | C86300(SAE430B) | |
Nickel-Aluminum Bronze | CuAl10Ni5Fe5 | G-CuAl10Ni | AlBC3 | CB333G | AB2 | JM7-15 | C95500 |
Leaded bronze / Gun Metal | ZCuSn5Pb5Zn5 | CuSn5ZnPb | BC6 /BC6C | CC491K / CB491K | LG2 | JM1-15 | C83600(ASTM B 505) |
Leaded bronze / Gun Metal | ZCuSn7Zn4Pb7 | G-CuSn7ZnPb,RG-7 | CC493K | LG2 | JM-1 | C93200(SAE660) | |
Tin Bronze | ZCuSn12 | G-CuSn12 | CAC503B | CC483K /CB483K | PB2 | JM3-15 | C90800(ASTM B 427) |
High leaded tin bronze | ZCuSn10Pb10 | CuSn10Pb10-C | CC495K / CB495K | LB2 | JM-15 | C93700 / SAE64 | |
High leaded tin bronze | CuSn7Pb15 | CuSn7Pb15-C | CC496K | AB2 | JM-4 | C93800 |