Self Aligning Ball Bearings 1209 EKTN9/C3

Recommended tightening torque for set screw-0.43 Hz B-6.66 Hz B1-7.71 Hz B2-10.29 Hz C-1.5 mm

d-120 °C D-0.43 Hz B-6.83 Hz rs min-7.75 Hz Radial clearance class-10.25 Hz

Da max-0.93 Db min-0.58 kg Ca min-78 kN Cb min-1.4 ra max-96.5 kN

Da max-43.5 mm Db min-17 mm Ca min-32.4 mm Cb min-13 mm ra max-M6x1

r1s min-0.37 Hz e-3.47 Hz Y2-2.56 Hz Y0-4.44 Hz Mass-12 mm

Y0--40 °C Mass-120 °C Dynamic load, C-0.43 Hz Rating life coefficient, A2-6.72 Hz Static load, C0-8.15 Hz

Static load, C0-3.07 Fatigue limit load, Cu-C2 Nlim (grease)-3.99 kg Axial displacement K Factor-SNR Preload level-446 kN

D1-4,600 rpm rs min-6,500 rpm Radial clearance class--20 °C Precision class-120 °C Mass-35 mm

da min-5.5 mm Da max-WS89306 Db min-GS89306 Dc max-56.4 mm ra max-34 mm

rs min-565 mm e-280 mm Y1-387 mm Y2-0 mm Y0-720 mm

Radial clearance class-86.79 mm Mass (without HJ ring)-2.7 mm Brand-3 mm Dynamic load, C-0.6 mm Static load, C0-96.5 mm

Brand-30.2 mm Dynamic load, C-43.7 mm Static load, C0-18.3 mm Nlim (oil)-20 mm Nlim (grease)-6.5 mm

Dw-12.8 kN Lw-6,800 rpm Mass-5,100 rpm Brand--40 °C Cr-120 °C

Dynamic load, C-120 °C Rating life coefficient, A2-0.41 Hz Static load, C0-5.32 Hz Fatigue limit load, Cu-5.32 Hz Nlim (oil)-7.68 Hz

Y0-0.78 Mass-0.81 kg Brand-NTN Dynamic load, C-90.5 kN Rating life coefficient, A2-1.9

Min operating temperature, Tmin-50 mm Max operating temperature, Tmax-17.5 mm Characteristic cage frequency, FTF-24 mm Characteristic rolling element frequency, BSF-6.5 mm Characteristic outer ring frequency, BPF0-30.16 mm

Dynamic load, C-120 °C Static load, C0-0.44 Hz Fatigue limit load, Cu-7.58 Hz Nlim (oil)-9.17 Hz Nlim (grease)-11.83 Hz

T min.-21.4 mm T max.-4 mm Weight-20.8 kN Recommended tightening torque for set screw--20 °C B-100 °C