Slide bearings - Wolf Kunststoff-Gleitlager GmbH

CC CC CCTemperature of the sliding surface and the slide bearing12.2.2. Assessment of the emerging temperatures for usual constructions12.2.2.1.Temperature of the sliding surfacePrefaceFor usual constructions the emerging temperature of the sliding surface is calculated according to formula (19).ϑ GFϑ GFNkpv + ϑ amb -20ºC[19]Contentsin which:ϑ GF = emerging temperature of sliding surface [ºC]ϑ GFN = temperature of sliding surface taken from ill.29 [ºC]kpv = taken from formula [19b]ϑ amb = ambient temperature [ºC]kpvin which:pvzulpv zulpv ED[19b]= permissible pv-value taken from [17] [N/mm * m/min]pv ED = emerging üv-value taken from [12] [N/mm * m/min]Materialoverviewtemperature of sliding surface GFN [ºC]25024023022021020019018017016015014013012011010090807060504030201001 10 100sliding speed v (m/min)ZX-100KZX-324ZX-324V1TZX-324V2TZX-324V3TZX-324VMTZX-410ZX-530ZX-550ZX-720ZX-750V2ZX-750V2TZX-750V3TIll. 29: Development of temperature on the sliding surface with maximum pv-value for usual constructions12.2.2.2.Temperature of the slide bearingThe temperature of the slide bearing (measured inside the diameter of the slide bearing) is calculated accordingto formula (20).ϑ Lϑ GF + ϑ amb2in which:ϑ GF = emerging temperature of sliding surface [ºC]ϑ L = emerging temperature of slide bearing [ºC]ϑ amb = ambient temperature [ºC]Wolf Kunststoff-Gleitlager GmbH • Heisenbergstr. 63 - 65 • 50169 Kerpen-Türnich • Tel. 02237/9749-0 • Fax. 02237/9749-20[20]Index Slide bearings Slide bearings Conditions ofTribologyMathematical Design(with collar) (cylindrical) installationexample guidelines36