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SF-2 BOUNDARY LUBRICATING BUSHES

SF-2 BOUNDARY LUBRICATING BUSHES

Steel+Bronze powder+POM
Material Features
High wear resistance and low friction even only minute quantities of lubricant are supplied, the bearing surface carries a pattern of circular indents which should be filled with grease on assembly. Now this materials haven been widely used in metallurgy machines, mine machines, water conservancy industries, automotive, agriculture machines, rolling mill etc which for rotary and oscillating movement.

Tech. Data

Max. Load	Stzatic	250N/mm2	Temp.		-40dgrees~+130dgrees
	Dynamic	140N/mm2	Max Speed	Dry	2m/s
				Oil	>2m/s
Max. PV		3N/mm2.m/s	Thermal conductivity		4W(m.K)-1
Coefficient of thermal expansion		11x10-6K	Friction coefficient		0.05~0.20

Structure

SF-2 triple-layer composite material has a copper-plated steeI base and a sintered in bronze layer . The POM top layer solidly joined to the sintered bronze. This surface layer is provided with many oiI indentations. The diameter of the indentation is 2.5~3.0mm and the depth is 0.3~0.5mm. Before assembly. they are filled with Iubricating grease.

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Contact Hotline:
0573-84519660

Add：Zhejiang province Jiashan County Town Road No. 8 dry kiln
Tel：0573-84519088
Fax：0573-84519333
Contact：Mr Wang
Web：www.ztb-bearing.com
Email：weini8808812@163.com

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SF-2 BOUNDARY LUBRICATING BUSHES

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