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SF7 Resin
SF7 Resin Basic characteristics
 


       
Polyamide bearing excellent wear resistance in abrasive environment is a self-lubricating bearing made of filled polyamide resin with lubricating oil and special additives and there are various types.
SF7 Resin#1   SF7 Resin#2
Lubrication conditions Applicable without lubrication   Lubrication conditions Applicable without lubrication
-40+140   -40+140
Allowable max contact pressure P 10   Allowable max contact pressure P 19.5
N/mm2 {102}   N/mm2 {199}
{kgf/cm2}   {kgf/cm2}  
Allowable max PV value 0.35   Allowable max PV value 0.35
m/s {21.0}   m/s {21.0}
{m/min}   {m/min}  
Allowable max PV value 1   Allowable max PV value 2.45
N/mm2?m/s {612}   N/mm2?m/s {1500}
{kgf/cm2?m/min}   {kgf/cm2?m/min}  
Features
Available for no oiling.
An inorganic fiber-filled type has high strength, excellent impact resistance and low co-officient of liner expansion available.
Show superior wear and heat resistance