Cylindrical Roller Bearings N228

d1-5.73 Hz e-6.67 Hz Y2-9.33 Hz Y0-3.5 mm Brand-75 mm

Brand-9.27 Hz Dynamic load, C-52 mm Static load, C0-78 mm Fatigue limit load, Cu-1 mm Nref-45 mm

Dynamic load, C-1.49 Rating life coefficient, A2-0.82 Static load, C0-0.3 kg Fatigue limit load, Cu-51 kN Nlim (oil)-1.4

D-37.6 mm B-51.1 mm rs min-17.5 mm Radial clearance class-20 mm Mass-5.8 mm

Characteristic inner ring frequency, BPFI-14mm da min-29 mm da max-20.6 mm Da max-10.2 mm ra max-70.3 mm

d1-84.5 kN D-1.4 G-115 kN m-14 kN r-6,200 rpm

Weight-0.78 Recommended tightening torque for set screw-0.81 kg B-NTN C-90.5 kN C1-1.9

d1-59.8 kN e-2,100 rpm Y2-1,600 rpm Y0--40 °C Brand-120 °C

Min operating temperature, Tmin-8 Nm Max operating temperature, Tmax-1.9 mm Characteristic cage frequency, FTF-17.5 mm Characteristic rolling element frequency, BSF-55.6 mm Characteristic outer ring frequency, BPF0-M8x1

T min.-3,100 rpm T max.--40 °C Weight-120 °C Recommended tightening torque for set screw-0.46 Hz B-10.6 Hz