Self Aligning Ball Bearings 1209 ETN9/C3

Max operating temperature, Tmax-86.5 mm Characteristic cage frequency, FTF-0.63 Characteristic rolling element frequency, BSF-0.96 Characteristic outer ring frequency, BPF0-0.53 Characteristic inner ring frequency, BPFI-NTN

Recommended tightening torque for set screw-8.36 Hz B-30.6 mm C-46.4 mm C1-1 mm d-25 mm

Characteristic outer ring frequency, BPF0-57.5 kN Characteristic inner ring frequency, BPFI-3,600 rpm da min-2,800 rpm Da max--20 °C ra max-120 °C

db min-0.99 dc min-0.25 kg Da max-43.5 kN ra max-1.4 r1a max-57 kN

E-287 kN F-34.7 kN d1-4,800 rpm rs min-4,100 rpm r1s min--20 °C

Characteristic outer ring frequency, BPF0-12.31 Hz Characteristic inner ring frequency, BPFI-56 mm da min-58.5 mm Da max-74 mm ra max-76.5 mm

Z-49 mm C-0.6 mm C0-50 mm T min.-70 mm T max.-70 mm

Weight-191 kN Recommended tightening torque for set screw-23.1 kN Designation of housing-5,400 rpm Designation of bearing-4,600 rpm A--40 °C

Dynamic load, C-82 mm Static load, C0-117 mm Fatigue limit load, Cu-1.5 mm Nlim (oil)-1.5 mm Nlim (grease)-70 mm

D-10.84 Hz B-69 mm C-70 mm T-101.5 mm d1-105 mm