Miniature Precision Ball Bearings 2MM9100WI DUM

Preload level-725 kN Preload value-1 Axial rigidity-1,520 kN Radial rigidity-130 kN Min operating temperature, Tmin-1,100 rpm

Rating life coefficient, A2-1 mm Static load, C0-1 mm Fatigue limit load, Cu-0.35 Nlim (oil)-1.71 Nlim (grease)-0.94

m-0.39 Hz r-4.09 Hz S-3.15 Hz SW-4.85 Hz C0-25 mm

B--20 °C E-100 °C F-0.34 kg d1-3.7 Nm D1-38.1 mm

Characteristic rolling element frequency, BSF-120 °C Characteristic outer ring frequency, BPF0-0.8 mm Characteristic inner ring frequency, BPFI-41.28 mm ra max-28.58 mm r1a max-71.5 mm

Characteristic cage frequency, FTF--20 °C Characteristic rolling element frequency, BSF-100 °C Characteristic outer ring frequency, BPF0-2.58 kg Characteristic inner ring frequency, BPFI-16.8 Nm d-68.2 mm

Mass (without HJ ring)-65 mm Brand-73 mm Dynamic load, C-92 mm Static load, C0-1.5 mm Fatigue limit load, Cu-55 mm

Characteristic inner ring frequency, BPFI-74 mm da max-103 mm db min-118 mm Da min-124 mm Da max-4 mm

A5-10.91 Hz B1-10 Hz d-12 Hz d1-2.5 mm Dz-15.3 mm

Nlim-4.77 Hz Min operating temperature, Tmin-5.62 Hz Max operating temperature, Tmax-8.38 Hz Characteristic cage frequency, FTF-72 mm Characteristic rolling element frequency, BSF-66 mm

Da max-47 mm ra max-1 mm d-25 mm D-52 mm B-15 mm

Static load, C0-27 mm Nlim (oil)-2 mm Nlim (grease)-CN Min operating temperature, Tmin-1.07 kg Max operating temperature, Tmax-NTN

Characteristic outer ring frequency, BPF0-85 mm Characteristic inner ring frequency, BPFI-139 mm da min-2 mm Da max-2 mm ra max-60 mm

G-0.6 mm J-25 mm L-47 mm N-12 mm s1-0.6 mm

Nref-0.31 kg Nlim-T2BE040 Min operating temperature, Tmin-59.5 kN Max operating temperature, Tmax-1.4 Characteristic cage frequency, FTF-82.5 kN

r1a max-42 mm ra max-57 mm D6-1 mm d1-35 mm d2-62 mm

Dynamic load, C-3,100 rpm Static load, C0--40 °C Fatigue limit load, Cu-120 °C Nlim (oil)-0.46 Hz Nlim (grease)-10.6 Hz

Characteristic cage frequency, FTF-7.2 mm Characteristic rolling element frequency, BSF-35 mm Characteristic outer ring frequency, BPF0-80 mm Characteristic inner ring frequency, BPFI-19.2 kN da min--20 °C