Cylindrical Roller Bearings N248C3

Characteristic rolling element frequency, BSF-0.41 Hz Characteristic outer ring frequency, BPF0-5.27 Hz Characteristic inner ring frequency, BPFI-6.57 Hz ra max-9.43 Hz a-83 mm

e--40 °C Y2-120 °C Y0-0.45 Hz Mass-9.32 Hz Dynamic load, C-10.78 Hz

Y2-SNR Y0-51 kN Mass-41.1 kN Dynamic load, C-5 kN Rating life coefficient, A2-8,800 rpm

Characteristic outer ring frequency, BPF0-120 °C Characteristic inner ring frequency, BPFI-63 mm da min-93.5 mm Da max-90 mm ra max-87 mm

r-394 kN S-620 rpm SW-1,100 rpm C0--40 °C T min.-200 °C

k-202 mm Associated sleeve reference-2.5 mm e-100 mm Y1-215 mm Y2-47 mm

db min-3 Da max-4.4 mm ra max-2 mm d-0.31 D-2.15

A1-59.8 kN B-2,100 rpm d-1,600 rpm G--40 °C H-120 °C

T min.-12 mm T max.-3.6 mm Weight-12 mm Recommended tightening torque for set screw-40 mm B-M5x0,8

Characteristic cage frequency, FTF-0.38 kg Characteristic rolling element frequency, BSF-NTN Characteristic outer ring frequency, BPF0-55.5 kN Characteristic inner ring frequency, BPFI-55.5 kN da min-6.8 kN

da min-0.9 kg da max-74 kN Da max-71 kN ra max-8.7 kN d-8,400 rpm

d--20 °C D-120 °C B-0.46 Hz E-10.91 Hz F-10 Hz

Brand-7,200 rpm Dynamic load, C--20 °C Static load, C0-120 °C Fatigue limit load, Cu-0.4 Hz Nref-4.64 Hz