بوش برنزی متخلخل ذخیره روغن SF-2، یاتاقان لغزشی روانکاری مرزی برای بارهای سنگین با سرعت پایین

1. Material Structure SF-2 is a two-layer composite boundary lubricating bushing designed for working conditions with thin oil or intermittent oil supply. Backing: Low carbon steel substrate with anti-corrosion electroplatingSurface layer: Porous sintered bronze layer (0.25~0.35mm), impregnated with ...