Bearing number:32910XU; Size (mm):50x72x15; Brand:NTN; Bore Diameter (mm):50; Outer Diameter (mm):72; Width (mm):15; d:50 mm; D:72 mm; T:15 mm; B:15 mm; C:12 mm; ra1 max.:0,6 mm; a:13,5 mm; r min.:0,6 mm; r1 min.:0,6 mm; da min.:54,5 mm; Da min:63,5 mm; Da max.:67,5 mm; db max.:55 mm; Db min.:69 mm; ra max.:0,6 mm; Sa:3 mm; Sb:3 mm; Weight:0,191 Kg; Basic dynamic load rating (C):35,5 kN; Basic static load rating (C0):57 kN; (Grease) Lubrication Speed:4 700 r/min; (Oil) Lubrication Speed:6 300 r/min; Calculation factor (e):0,34; Calculation factor (Y0):0,97; d1:61.5 mm; rs min:0.6 mm; r1s min:0.6 mm; e:0.34; Y2:1.76; Y0:0.97; Mass:0.19 kg; ISO 355 reference:T2BC050; Dynamic load, C:35.5 kN; Rating life coefficient, A2:1; Static load, C0:57 kN; Fatigue limit load, Cu:7 kN; Nlim (oil):6,300 rpm; Nlim (grease):4,700 rpm; Min operating temperature, Tmin:-40 °C; Max operating temperature, Tmax:120 °C; Characteristic cage frequency, FTF:0.46 Hz; Characteristic rolling element frequency, BSF:12.84 Hz; Characteristic outer ring frequency, BPF0:15.25 Hz; Characteristic inner ring frequency, BPFI:17.75 Hz; da max:55 mm; db min:54.5 mm; Da max:67.5 mm; Db min:69 mm; Ca min:3 mm; Cb min:3 mm; ra max:0.6 mm; r1a max:0.6 mm;
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