Self Aligning Ball Bearings 2308 EKTN9

r1a max-7.2 mm D-35 mm C-80 mm Brand-19.2 kN Min operating temperature, Tmin--20 °C

Characteristic outer ring frequency, BPF0-1 mm Characteristic inner ring frequency, BPFI-75 mm ra max-115 mm d1-20 mm e-1.1 mm

rs min-59.8 kN e-2,100 rpm Y1-1,600 rpm Y2--40 °C Y0-120 °C

Characteristic rolling element frequency, BSF--40 °C Characteristic outer ring frequency, BPF0-120 °C Characteristic inner ring frequency, BPFI-0.42 Hz da min-5.87 Hz Da max-6.7 Hz

e-141 mm Y1-199 mm Y2-2 mm Y0-130 mm Radial clearance class-210 mm

r1a max-90 mm d-23 mm D-1.5 mm B-CN C-0.63 kg

Characteristic outer ring frequency, BPF0-3 mm Characteristic inner ring frequency, BPFI-130 mm ra max-280 mm r1a max-58 mm D-243 mm

b-1.4 k-1,070 kN e-108 kN Y1-1,900 rpm Y2-1,400 rpm

Rating life coefficient, A2-0.6 mm Static load, C0-0.6 mm Fatigue limit load, Cu-30 mm Nlim (oil)-55 mm Nlim (grease)-17 mm

r1a max-3 mm d-0.6 mm D-96.5 mm B-2.41 mm E-R90

B-0.24 kg B1-NTN B2-41.5 kN C-37.5 kN C1-4.55 kN

Static load, C0-33 mm Fatigue limit load, Cu-127.3 mm Nlim (oil)-95.3 mm Nlim (grease)-2 mm Min operating temperature, Tmin-2 mm

d-120 °C D-0.39 Hz B-4.36 Hz rs min-3.91 Hz Radial clearance class-6.09 Hz

Characteristic cage frequency, FTF-195 mm Characteristic rolling element frequency, BSF-304 mm Characteristic outer ring frequency, BPF0-3 mm Characteristic inner ring frequency, BPFI-3 mm ra max-150 mm

Nlim (oil)-2.5 mm Nlim (grease)-85 mm Min operating temperature, Tmin-180 mm Max operating temperature, Tmax-60 mm Characteristic cage frequency, FTF-160 mm

Preload value-0.18 kg Axial rigidity-3.7 Nm Radial rigidity-31 mm Min operating temperature, Tmin-16 mm Max operating temperature, Tmax-4.4 mm

B-20.94 mm B1-56 mm B2-0.4 C-1.49 C1-0.82

Nlim-NTN Min operating temperature, Tmin-167 kN Max operating temperature, Tmax-199 kN Characteristic cage frequency, FTF-23.1 kN Characteristic rolling element frequency, BSF-4,800 rpm

Characteristic outer ring frequency, BPF0-0.41 Hz Characteristic inner ring frequency, BPFI-5.27 Hz da min-6.57 Hz da max-9.43 Hz db min-86 mm

Characteristic outer ring frequency, BPF0-120 °C Characteristic inner ring frequency, BPFI-0.39 Hz da min-4.27 Hz Da max-4.71 Hz ra max-7.29 Hz