2HRSLip Seals On Both Sides Made From Nitrile Butadiene Rubber, These Designs Are Lubricated For Life Using A High Quality Grease And Are Suitable For Moderate Speeds. The Frictional Torque And Heat Generation Are Lower Than With The Previous RSR Seal
L460NSF-H1 Approval, Lubricants Registered As H1 Or Certified To ISO 21469 Are Considered Food Grade