Reducing Grease Leakage! Good for Ecology by Grease Saving outer cylinder steel ring outside lip-seal/ \ inside lip-seal Doublelip-Seal Detail Part Number Structure ZZ: doublelip-seals on both sides Applicable Part Number ] ' ZZ option is available for standard type, long type, double-wide type, flange type, etc. Please refer to NB general catalog for details. A doublelip-seal is a combination of outside lip-seal and inside lip-seal. Outside lip-seal prevents foreign particles from entering the bush. Inside lip-seal prevents grease from By the doublelip-seal, the seal resistance shall be increased by some margin.

Grease-leak Comparison Test^ Reference Data test conditions: horizontal axis, applied load (no load), maximum speed (60m/min), stroke (300mm) standard seals comparison of grease leakage on SM30 •standard seals 2833 Chiya, Ojiya-city, Niigata-pref., 947-8503 JAPAN 930 Muirfield Drive, Hanover Park, IL60133 Western Regional Office 46750 Lakeview Blvd. Fremont. Eastern Regional Office 41 Orchard Street, Ramsey. Boekweitstraat 21, 21 53 GK Nieuw-Vennep, The Netherlands Specifications are subject to change without notice, Reproduction Prohibited