"wrapped bronze bearing"

SF-1 Vòng bi tự bôi trơn bằng đồng thiêu kết bọc thép PTFE Dùng cho ngành máy xây dựng

1. Product StructureSF-1 (DU) bushing is a three-layer composite self-lubricating bearing, widely applied in mechanical oscillating and sliding friction positions.Backing Layer: Low-carbon steel base, providing high mechanical strength and rigidityIntermediate Layer: Sintered spherical bronze powder ...