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Special High Strength Brass Graphite Bushing Brass Oilless Self Lubricating Bronze Bearing
JDB-10S Special High Strength Brass Oilless Bronze Graphite Self Lubricating Bearing
JDB-10S graphite plugged oilless bronze bearing is made of centrifugal casting special high strength brass with graphite filled. The hardness of base material can be more than HB250. This type of self-lubricating bearing is also called #500 oilless bearing, brass oilless bearing, copper sliding bushing, solid lubricant filled sliding bearing, 500 oilless guide bushing and graphite filled bearing.
Material
CuZn25Al6Fe3Mn3 + Graphite
White PTFE or grey PTFE lubricant can be made based on requirement
Base Bronze Material Details
CuZn25Al6Fe3Mn3 Material Chemical Composition
%
Cu%
Pb%
Sn%
Zn%
Fe%
Ni%
Al%
Mn%
Min.
60.00
0.00
0.00
22.00
2.00
0.00
5.00
2.50
Max.
66.00
0.20
0.20
28.00
4.00
1.00
7.50
5.00
Characteristics
Improves the hardness of brass base material
Due to the high hardness and difficulty in processing, it is not recommended to use if the load is not particularly high
Availability
Cylindrical oilless bearing, flanged oilless bushing, thrust washer and slide plate are standard fabrication
Special designs and material can be made according to your design
Application
JDB-10S High strength bronze graphite oilless bearing is widely used in Continuous casting mill, Mining machinery, Engineering machinery, Injection molding machinery.
Technical Data
Material
CuZn25Al6Fe3Mn3
Density
8
HB Hardness
≥250
Tensile Strength MPa
≥800
Yield Strength MPa
≥450
Elongation %
≥8
Thermal Expansion Coefficient
1.9x10*%/°C
Max. Operation Temp.
-40~+300°C
Max. load MPa
75
Max. speed m/s (Dry)
0.1
Max. speed m/s (Lubricated)
0.25
Max. PV (N/mm² *m/s) (Dry)
1.65
Max. PV (N/mm² *m/s) (Lubricated)
3.25
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)
Force fitting mandrel: The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting
Why Choose Us
More than 15 years experience
Advanced QC checking equipment
Professional manufacturer and exporter
Professional QC checking team
Professional production team, high quality
Customer focus sales team
Automated mass production, high efficiency
Perfect customer service
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2009
Employee Number:
85~150
Ecer Certification:
Verified Supplier
Jiashan PVB Sliding Bearing Co.,Ltd is a professional manufacturer and exporter of self-lubricating bearing in China. Our company specializes in research, development and production of all kinds of high-quality sliding bearing. 90% of our products are exported to foreign countries and g... Jiashan PVB Sliding Bearing Co.,Ltd is a professional manufacturer and exporter of self-lubricating bearing in China. Our company specializes in research, development and production of all kinds of high-quality sliding bearing. 90% of our products are exported to foreign countries and g...