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Aluminum Body Surface Cast Bronze Bearings / Copper Bearing

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Aluminum Body Surface Cast Bronze Bearings / Copper Bearing

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Brand Name :	TOB Casting Bronze Bearings
Certification :	ISO 16949
Price :	negotiated
Payment Terms :	T/T
Supply Ability :	negotiated
Delivery Time :	negotiated

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Aluminum Body Surface Cast Bronze Bearings / Copper Bearing

Aluminum-Copper With Solid Lubricant Plugs Casting Bronze Bearings

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.

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

Application 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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