Self Aligning Ball Bearings 2308 EM

Characteristic inner ring frequency, BPFI-50 mm da min-17.5 mm da max-24 mm Da max-6.5 mm ra max-30.16 mm

Characteristic inner ring frequency, BPFI-10.3 Hz da min-83 mm Da max-87 mm ra max-90 mm d-122 mm

Mass-550 kN ISO 355 reference-1.4 Dynamic load, C-910 kN Rating life coefficient, A2-90 kN Static load, C0-1,800 rpm

D3 max-475 kN b min-1.4 b max-695 kN r0 max-73.9 kN D4 max-2,300 rpm

Characteristic cage frequency, FTF-14,000 rpm Characteristic rolling element frequency, BSF--25 °C Characteristic outer ring frequency, BPF0-110 °C Characteristic inner ring frequency, BPFI-0.44 Hz ra max-7.96 Hz

Fatigue limit load, Cu-80 mm Nlim (oil)-110 mm Nlim (grease)-16 mm Min operating temperature, Tmin-90.8 mm Max operating temperature, Tmax-88.5 mm

rNa max-10.2 Hz Db min-0.8 mm d-3.3 mm D-40.48 mm B-28.58 mm

Recommended tightening torque for set screw-3.07 B-C2 C-3.99 kg d-SNR D-446 kN

Characteristic rolling element frequency, BSF-130 kN Characteristic outer ring frequency, BPF0-162 kN Characteristic inner ring frequency, BPFI-19.6 kN ra max-5,500 rpm r1a max-4,700 rpm

da min-0.13 kg da max-T2DB020 db min-SNR Da max-29.6 kN ra max-1

C0-51.8 kN T min.--20 °C T max.-100 °C Weight-2.89 kg Recommended tightening torque for set screw-22 Nm