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53 Dynamischer Axiallastfaktor d =a min 104 mm Minimaler Durchmesser der Wellenschulter e 0
784 kg Grenzdrehzahl 4 500 r/min Nachschmierfunktion Ohne Schmierstoff: Fett Statische Tragzahl 31
5 mm d =a min 28
00 Referenzdrehzahl (n ϑr) "9100
00 Interne Radialluft Cn Normale Innenluft Radial Dynamic Load Rating Cr (N) 89000 Radial Static Load Rating C0r (N) 64000 Spezialbehandlung Keine Spezialbehandlung Betriebstemperatur max
nu312 etc3 nsk 25.4 x 52 x 31 mm 53 Dynamischer Axiallastfaktor d =aNU312ET d 60 mm Bore diameter D 130 mm Outside diameter B 31 mm Width FW 77 mm Raceway diameter of inner ring r (min.) 2. 1 mm Chamfer dimension r1 (min.) 2. 1 mm Chamfer dimension Cr 184000 N Basic dynamic load rating C0r 157000 N Basic static load rating Thermal Speed Rating (Oil bath) 5600 min 1 Oil bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced circulation oil) 6700 min 1 Properly designed and controlled forced
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