ZR-012 Stainless steel self lubricating DU bearing is a special type DU bushing. It takes stainless steel as base material, sintered bronze as middle layer and PTFE as sliding layer. This type self lubricating bearing is also called SF-1S DU bearing, SS DU bushing, SS304 stainless steel sleeve bushing,SS316 stainless steel plain bushing bearing and etc

1. PTFE with Pb 0.01~0.03mm

2. Porous bronze 0.2~0.3mm

3. Stainless steel backing 0.7~2.3mm

4. Tin Plating

• Low friction coefficient, good anti-wear, good anti-corrosion
• Performs well in mid-acid and strong alkaline condition

• Standard cylindrical bushings, flanged bushings, thrust washers and strips are availabe
• Special designs are produced at short notice
• Lead free type is also available

ZR-012 Stainless steel DU bushing is widely used for dyeing machine, ocean industry, chemical industry, valves,food Machine and etc

• Housing ØH7

• Bushing inner-Ø after mountingH9

• Shaft tolerancef7 to h8

• Housing: Mounting bevel min. 1.5 mm x 15-45°

• Shaft Material:Steel, hardened or untempered, surface roughness ≤ Rz 2-3

• Shaft: Mounting bevel 5 mm x 15°, edges rounded

• The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.