Deep Groove Ball Bearings 6902-2NSE9

Characteristic outer ring frequency, BPF0-105 mm Characteristic inner ring frequency, BPFI-140 mm da min-54.2 kN dc min--20 °C Da max-100 °C

Characteristic rolling element frequency, BSF-0.6 mm Characteristic outer ring frequency, BPF0-35 mm Characteristic inner ring frequency, BPFI-72 mm ra max-23 mm r1a max-64 mm

B-10 mm rs min-1 Radial clearance class-19 mm Mass-4.76 mm Brand-23.7 kN

N1-20.64 mm s1-46 mm S-0.35 C-1.71 C0-0.94

Nlim (grease)-25 mm Min operating temperature, Tmin-M6x1 Max operating temperature, Tmax-130 mm Characteristic cage frequency, FTF-162 mm Characteristic rolling element frequency, BSF-19mm

Characteristic inner ring frequency, BPFI-69 mm ra max-0.4 r1a max-1.49 d-0.82 B-NTN

Characteristic cage frequency, FTF-3,500 rpm Characteristic rolling element frequency, BSF-3,000 rpm Characteristic outer ring frequency, BPF0--20 °C Characteristic inner ring frequency, BPFI-120 °C ra max-0.45 Hz

Characteristic cage frequency, FTF-200 °C Characteristic rolling element frequency, BSF-0.44 Hz Characteristic outer ring frequency, BPF0-8.82 Hz Characteristic inner ring frequency, BPFI-11.12 Hz d-13.89 Hz

Y2-725 kN Y0-1 Radial clearance class-1,520 kN Mass-130 kN Brand-1,100 rpm

Nlim (oil)-12.54 Hz Nlim (grease)-29.8 mm Min operating temperature, Tmin-8 mm Max operating temperature, Tmax-15 mm Characteristic cage frequency, FTF-10 mm

ra max-20.94 mm r1a max-56 mm d-0.4 D-1.49 B-0.82

m-NTN N1-240 kN r-290 kN S-31 kN SW-4,000 rpm

Radial clearance class-2.18 kg Precision class-158 kN Mass-1.4 Brand-216 kN Cr-26.3 kN

Rating life coefficient, A2-0.43 Hz Static load, C0-6.83 Hz Nlim (oil)-7.75 Hz Nlim (grease)-10.25 Hz Min operating temperature, Tmin-1.5 mm

d-4.15 kN D-9,800 rpm B-7,300 rpm E--40 °C F-120 °C

ra max--40 °C d-120 °C D-0.43 Hz B-6.9 Hz d1-6.86 Hz

a-58 mm e-2 mm Y2-2 mm Y0-C3 Mass-1.37 kg

E-11.24 Hz F-40 mm d1-40.5 mm rs min-54 mm r1s min-56.5 mm

d-30.2 mm B-10 mm d1-57 mm e-95 mm Y2-125 mm