Deep Groove Ball Bearings 6218-2NSLC3

D-287 kN B-34.7 kN d1-4,800 rpm D1-4,100 rpm D2--20 °C

Characteristic cage frequency, FTF-6.94 Hz Characteristic rolling element frequency, BSF-7.76 Hz Characteristic outer ring frequency, BPF0-10.24 Hz Characteristic inner ring frequency, BPFI-6.4 mm da max-3.3 mm

A1-82.5 kN A2-93 kN B1-11.3 kN d-7,400 rpm d1-6,300 rpm

ra max-10.81 Hz d1-3 mm e-2.5 mm Y2-140 mm Y0-31.5 mm

Preload level-4,000 rpm Preload value--20 °C Axial rigidity-120 °C Radial rigidity-0.45 Hz Min operating temperature, Tmin-10.79 Hz

Characteristic inner ring frequency, BPFI-17.38 mm ra max-58.5 mm d1-0.49 rs min-1.23 r1s min-0.68

Min operating temperature, Tmin-11,000 rpm Max operating temperature, Tmax--20 °C Characteristic cage frequency, FTF-120 °C Characteristic rolling element frequency, BSF-0.4 Hz Characteristic outer ring frequency, BPF0-4.97 Hz

d2-35 mm D1-80 mm rs min-M8x1 Number of lubrication holes-8 mm b-2

Dynamic load, C-6.29 Hz Static load, C0-7.62 Hz Fatigue limit load, Cu-10.38 Hz Nlim (oil)-63.4 mm Nlim (grease)-63.4 mm

B1-M12x1,25 B2-12 mm C-2 C1-33.3 mm d-6 mm