浙江嘉善松盛精密轴承有限公司座落于"长三角"核心地带浙江省嘉善县。

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First-class product development and sales team for every "Song Sheng" provide customers with comprehensive solutions for sliding bearing.

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SF-1 Self lubricating bearings

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SF-1W Lead-Free Bushin

SF-1W is a new type bushing without lead composition which is developed aiming at increasing demands on environmental protection. Besides its wide application on general machines, SF-1 is particularly suitable for food machine, Pharmaceutical machine, tobacco, machine etc.

※ Technical Data

Performance index		Data
Max Load Capacity P	Static load	250N/mm2
Max Load Capacity P	Dynamic load	140N/mm2
Max Sliding Speed V	Dry friction	2.5m/s
Max Sliding Speed V	Oil lubrication	5.0m/s
Max PV Value Limit	Dry friction	3.6N/mm2·m/s
Max PV Value Limit	Oil lubrication	50N/mm2·m/s
Friction coefficient μ	Dry friction	0.08～0.20
Friction coefficient μ	Oil lubrication	0.02～0.07
Working temperature		-195℃～+280℃
Thermal conductivity		42W/m·K
Coefficient of thermal expansion		11×10-6/K

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