Self Aligning Ball Bearings 2218/C3

Recommended tightening torque for set screw-120 °C C-49 mm d-67 mm D-101 mm r-2 mm

rs min-1.9 mm Number of lubrication holes-2.2 mm b-0.6 mm k-78.6 mm e-1.7 mm

Characteristic outer ring frequency, BPF0-27 mm Characteristic inner ring frequency, BPFI-35 mm da min-11 mm da max-85 mm Da max-119 mm

d1-150 mm rs min-19.05 mm r1s min-15.9 mm Radial clearance class-3 mm Mass (without HJ ring)-52.5 mm

Fatigue limit load, Cu-222 mm Nlim (oil)-342 mm Nlim (grease)-342.5 mm Min operating temperature, Tmin-11 mm Max operating temperature, Tmax-22 mm

Min operating temperature, Tmin-5.92 Hz Max operating temperature, Tmax-8.08 Hz Characteristic cage frequency, FTF-51.5 mm Characteristic rolling element frequency, BSF-54 mm Characteristic outer ring frequency, BPF0-57 mm

Recommended tightening torque for set screw-0.59 a-1.02 rs min-0.56 r1s min-0.25 kg e-40 kN

Min operating temperature, Tmin-200 °C Max operating temperature, Tmax-0.4 Hz Characteristic cage frequency, FTF-4.74 Hz Characteristic rolling element frequency, BSF-5.62 Hz Characteristic outer ring frequency, BPF0-8.38 Hz

Min operating temperature, Tmin-0.38 Hz Max operating temperature, Tmax-4.12 Hz Characteristic cage frequency, FTF-3.08 Hz Characteristic rolling element frequency, BSF-4.92 Hz Characteristic outer ring frequency, BPF0-25 mm

Max operating temperature, Tmax-111 mm Characteristic cage frequency, FTF-128 mm Characteristic rolling element frequency, BSF-133 mm Characteristic outer ring frequency, BPF0-4 mm Characteristic inner ring frequency, BPFI-13 mm

Characteristic inner ring frequency, BPFI-8 Nm ra max-42.8 mm r1a max-56.3 mm d-18.3 mm B-22 mm

Preload value-6.25 Hz Axial rigidity-6.75 Hz Radial rigidity-9.25 Hz Min operating temperature, Tmin-56.5 mm Max operating temperature, Tmax-58 mm

r1a max-3.3 mm d-76.2 mm D-29.77 mm B-109.5 mm C-0.44

Static load, C0-8 Nm Fatigue limit load, Cu-42.8 mm Nlim (oil)-56.3 mm Nlim (grease)-18.3 mm Min operating temperature, Tmin-22 mm

Fatigue limit load, Cu-9.92 Hz Nref-28 mm Nlim-0.3 mm Min operating temperature, Tmin-0.3 mm Max operating temperature, Tmax-4 mm

E-NTN F-167 kN d1-199 kN rs min-23.1 kN r1s min-4,800 rpm