: Problematic - particularly in Z axis ( vertical operation) Failure Mode: Mild - increased running clearance due to wear - no loss of mechanical components Chemical Resistance: EXCELLENT LM76 Linear Motion Bearings... "Because we know what we're talking about." ... Operation: Noisy and produces resonance Motion: Linear Only Fails in applications which feature: contamination, washdown, shock, rapid oscillation, high loads Shafting: RC60 Hardened... Chemical Resistance: Questionable Coefficient of Friction: .09 - .15 Running Clearance: + .001 Operation: Quiet & Smooth Motion: Linear & Rotary Thrives in applications which...

resonance Motion: Linear Only Fails in applications which feature: contamination, washdown, shock, rapid oscillation, high loads Shafting: RC60 Hardened Shafting ONLY Magnetic...: Questionable Coefficient of Friction: .09 - .15 Running Clearance: + .001 Operation: Quiet & Smooth Motion: Linear & Rotary Thrives in applications which feature: contamination, washdown...SELF LUBE Linear Ball Bearings Minuteman Self Lubricating Linear Bearings Coefficient of Friction: .0015 - .015 Running Clearance: Zero Clearance Operation: Noisy and produces...