Deep Groove Ball Bearings 6902-2NSE9C3

Max operating temperature, Tmax-174 kN Characteristic cage frequency, FTF-21.2 kN Characteristic rolling element frequency, BSF-4,300 rpm Characteristic outer ring frequency, BPF0-3,200 rpm Characteristic inner ring frequency, BPFI--40 °C

d-Avec D-CN B-P0 d1-0.25 kg D1-NTN

Db max-4 mm r1a max-H2313 ra max-0.33 D6-2.06 d-3.06

Characteristic inner ring frequency, BPFI-299 kN ra max-335 kN r1a max-35.6 kN d-3,800 rpm B-3,300 rpm

r1a max-0.02 kg d-NTN D-12.5 kN B-18.3 kN C--20 °C

D-106 mm G-1.5 mm m-1.5 mm r-110.5 mm S-84.5 mm

Designation of open end cover-256 mm A-255 mm A1-7 mm A2-11 mm B-3 mm

rs min-12.8 kN r1s min-6.65 kN Radial clearance class--20 °C Mass (without HJ ring)-100 °C Brand-0.88 kg

Mass (without HJ ring)-NTN Brand--40 °C Dynamic load, C-120 °C Static load, C0-3.3 mm Fatigue limit load, Cu-31.75 mm

l1-1,990 kN l2-2,480 kN m-153 kN n-1,200 rpm u-1,800 rpm

Dynamic load, C-Oui/Yes Static load, C0-2.5 mm Fatigue limit load, Cu-CN Nref-P0 Nlim-0.04 kg

Associated sleeve reference-80 mm e-M8x1 Y1-6.5 mm Y2-1.1 Y0-21.4 mm

G-27.8 mm m-22.2 mm r-43.55 kN S-29.2 kN SW--20 °C

Characteristic rolling element frequency, BSF-12.73 Hz Characteristic outer ring frequency, BPF0-3.5 mm Characteristic inner ring frequency, BPFI-1.5 mm D-38.1 mm d1-16.52 mm

Characteristic rolling element frequency, BSF-0.38 kg Characteristic outer ring frequency, BPF0-NTN Characteristic inner ring frequency, BPFI-55.5 kN da min-55.5 kN da max-6.8 kN

Min operating temperature, Tmin-5.92 Hz Max operating temperature, Tmax-8.08 Hz da min-51.5 mm Da max-54 mm ra max-57 mm

F-180 °C d1-0.4 Hz rs min-4.71 Hz r1s min-3.58 Hz Radial clearance class-5.42 Hz

e-54 mm G-10 mm H3-242 kN J--40 °C L-100 °C

Y2-201 kN Y0-241 kN Mass-26.2 kN Brand-4,300 rpm Dynamic load, C-3,600 rpm

Characteristic outer ring frequency, BPF0-13 mm Characteristic inner ring frequency, BPFI-28 mm ra max-33 mm r1a max-17 mm d1-2.5 mm