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HTB2 Graphite Bronze Bearing Bushes High Strength Brass Bearings

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HTB2 Graphite Bronze Bearing Bushes High Strength Brass Bearings

Name: HTB2 Graphite Bronze Bearing Bushes High Strength Brass Bearings
Brand: Joyreap
Price: 1 USD

China HTB2 Graphite Bronze Bearing Bushes High Strength Brass Bearings factory

Brand Name : Joyreap

Model Number : JDB-10S

Certification : ISO,IATF16949

Place of Origin : China

Material : High Tensile Brass

Lubrication : Graphite

Hardness : >230HB

Feature : High Load, Self lubrication

Name : Graphite Bronze Bearing

Model : JDB-10S

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Oiles 500SP5-SL1 Special high-strength Brass Bearings, HTB2 Bronze Graphite Oiles Bearing Bushes

JDB-10S graphite plugged oilless bronze bearing is made of centifugal 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 oiles bearing,cooper sliding bushing,solid lubricant filled sliding bearing,500 oilless guide bushing and graphite filled bearing.

Material

CuZn25Al6Fe3Mn3+Graphite

PTFE or SL4 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 materail
Due to the high hardness and difficulty in processing, it is not recommended to use if the load is not particularly high.

Availability

Cylindrical oiles bushing, flanged oiles 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 oiles 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
Standard	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

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