SF-1DU No Oil Lubrication Bearing
Minimum Order: 0
Quality/Safety Certification: 0.00
high quality ,low price
PTFE with lead 0.01-0.03mm. Porous bronze 0.2-0.3mm.Steel backing 0.7-2.3mm. Tin-plating 0.005mm or copper plating0.008mm.
