Aluminum Body Surface Cast Bronze or Copper Bearings

Product Description

As the professional manufacturers, Top Bearings would like to provide you high quality Aluminum Body Surface Cast Bronze or Copper Bearings. And we will offer you the best after-sale service and timely delivery.

Aluminum-Copper With Solid Lubricant Plugs Casting Copper Bearings is backed with Aluminum-Copper alloy with good capability of mechanics, castings and anti-erosion.JDB Copper Bearings is a special formulation of Aluminum-Copper based body surface at a certain angle and density of embedded solid lubricant specially formulated by precision machining.

The surface of Aluminum-Copper With Solid Lubricant plugs Casting Copper Bearings is regularly and finely machined with sockets in which particular solid lubricant plugs is filled.Aluminum-Copper With Solid Lubricant Plugs Casting Copper Bearings is widely used conditions with mediate load but higher temperature and condition with mediate running velocity etc.

Material:	Aluminum-Copper With Solid Lubricant Plugs	Application:	Mediate Load But Higher Temperature And Condition With Mediate Running Velocity Etc.
Types:	Cylinder Bearings, Thrust Washer, Slide Block, Etc.	Name:	JDB Bearing, OILES 500# Bearing, Solid Lubricating Bearings
Hardness:	≥160 HB	Working Temperature Limits:	-250~+400℃
High Light:	jdb bearings, plain bearing bush

Chemical Compositions

Product NO.	Chemical Compositions
TOB 052	Cu	Al	Fe	Mn	Zn	Si	Sn	Pb
TOB 052	>83	8~11	2~4	<0.1	<0.5	<0.2	<0.3	<0.2

Physical and Mechanical Performance

Performance Index		Data	Performance Index			Data
Density	g/cm³	8.5	Hardness		HB	≥160
Linear Expansion Coefficient	10^-5/℃	1.7-1.9	Flexibility Coefficient		KN/mm²	90-110
Heat-conducting Coefficient	W/(m·k)	38-55	Tensility		%	≥15
Tensile Strength	N/mm²	≥590	Friction	Oil Lubrication	μ	0.03
Anti-compact Tenacity	≥KJ/m^3	150-250	Friction	Dry Friction	μ	0.16

pplication Condition Limits

Lubrication Conditions		Non- Lubrication	Periodical Lubrication	Consecutive Lubrication
Working Temperature Limits	℃	-250~+400	-40~+150	-40~+150
Max. Load pressure	N/mm²	50	50	50
Max. Linear Velocity	m/s	0.25	0.50	1.00
Max. PV Value	N/mm²·m/s	1.25	2.45	2.45

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