oilless sliding bearings SF-1 0806: 1)Self-lubricating property 2)Low friction 3)Wear-resisting 4)Customized size and materi oilless sliding bearings SF-1 1010:ID=8mm, OD=10mm, H=6mmNotes: Aperture and wall-thickness accord with sample. If buyer has other demand on the size, we can do it.SF-1 series products can choose different base material according to different operating condition. For ...