ASTM_D_1263_-_92_rus_scan.pdf

AMEPMKAHCKM HALMOHAILHLM CTAHIAPT0603HaueHne 1263-92CTAHIAPTHLM METOL MCINTAHMXAPAKTEPMCTMK YTEUKMCMA30K IIOMIIMIIHNKOB ABTOMOBMIILHLIX KOJEC3 TOT MeTon ncnbrTaHniHaxoTc月non opuc,.HKie务HoMMReTa ASTM42no HerenponyKTaM n cMa3KaM.IpaMyn oTBercTBeHHOCT 3a sTOT cTaHnapTHeCeT nOIKOMMTeT 02.G IIO KOHCHCTOHTHbM CMa3KaM.HacTosmee nanaHne yTBepxneHo I5 asrycTa 1992 r.Ony6xHKoBaHo BOKTaope I992 r.lepBoHauanbHaa nyomnkama non MHnereoM 1263-53T.nocxemHee3pey国xM3aaHMI263-86.46册D1263Metric Equivalentsn.mmnmmmm20h521512725419a4914%12134373%8919,1211279385.%34939832261.31464238764821651:248.42131444.50.07418882031%41316 threads/in.spacing 0.63 mm hp 187 w61651238.1Leakage in Area ofAcceptable Differencedefined only in terms of a test method2i5 to 20 g9810.3 Bias-The procedure in Test Method D 1263 for11.Keywordsmeasuring leakage tendencies of automotive wheel bearing11.1 automotive wheel bearing:leakage:lubricatinggreases has no bias because the value of leakage can begrease:wheel bearing greaseANNEXES(MIandatory Information)AI.APPARATUSTAl.I Main.dssemb/y-The main assembly shall consist oftemperatures,but a thermometer,such as an ASTM Low Distillationa special front-wheel hub and spindle assembly mounted in aThermometer having a range from 30 to 580F or-2 to+300C andthermostatically controlled air bath,and arranged so that theconforming to the requirements for Thermometer 7F or 7C as pre.scribed in Specification E 1,has been found suitable for this purposehub may be rotated by an electric motor through a V-beltFor maximum accuracy,a correction factor(sce Test Method E 77)drive.Construction shall be as shown in Fig.2.Two heatersshould be applied.In practice this is usually disregarded.shal!be mounted on the base of the apparatus,one contin-A1.2 Bearing Spindle-The spindle shall be constructeduous and the other intermittent,and controlled thermostati-as shown in Fig.Al.1.cailv.A1.3 Bearing Hub-The bearing hub shall be constructedas shown in Fig.Al.2.NoTE A1.1-A liquid-expansion thermoregulator.with the bulbA1.4 Lcukage Collector-A cup-shaped ring.used as aocated as shown in Fig.2.is preferred and is specified for all newleakage collector to catch any grease which may leak frommachines.However.on existing machines.any other type and locationthe inner end of the hub.shail he constructed as shown innat maintain the specified temperature can be employed.Thermocou-Fig.A1.3Note A1.2).This nng is removable.and provides acies are preferred for measunng both mbient cabineti and spindlemethod for determining the grease loss.It slips over thespindle and is held in place by the large bearing.NoTE A1.2-The regular grease retainer is not used.because it isdesirahle in a laboratory test to accelerate any leakage that may occurAvailable from the Falex Corp.2055 Comprehensive Dnve.Aurora.ILAlso.defective retainers are frequently found in actual service.60505.the Kochler Instrument Co.Inc.1595 Sycamore Ave.Bohemia.Longsland.NY 11716,and Stanhope-Seta Limited.Park Close.Englefield Green.A1.5 Fan-The fan shall be constructed as shown in FigEgham.Surrey.England TW20 OXFORD.as Catalog No.1900.AI.4.433