NZ $2.70 +GST each
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The key benefits of Oilless Bushings are
This SF1-2020 oilless bushing has a nominal inner diameter 20 mm, outer diameter 23 mm and length 20 mm. Its wall thickness is 1.51 mm.
SF-1 Oilless Bushing material structure:
1. Mixture of PTFE and Pb lead 0.01 - 0.03mm for wear resistance.
2. Porous bronze powder 0.2 - 0.3mm for lubrication performance and wear resistance.
3. Steel backing 0.7 - 2.3mm for lubrication performance and facilitation of heat transfer.
4. Electroplated coating: 0.005mm of tin coating or 0.008mm of copper coating.