Miniature Precision Ball Bearings 3MM9100WI DUM

Characteristic rolling element frequency, BSF--20 °C Characteristic outer ring frequency, BPF0-100 °C Characteristic inner ring frequency, BPFI-0.34 kg da min-3.7 Nm da max-38.1 mm

Characteristic inner ring frequency, BPFI-5,600 rpm ra max-7,500 rpm d1--40 °C a-200 °C e-0.42 Hz

Y2-0.44 Hz Y0-8.4 Hz Mass-10.19 Hz Dynamic load, C-12.81 Hz Rating life coefficient, A2-0.8 mm

da max-5.17 Hz db min-7.83 Hz Da max-53 mm ra max-57 mm r1a max-60 mm

Fatigue limit load, Cu-1.8 kg Nlim (oil)-138 kN Nlim (grease)-1.4 Min operating temperature, Tmin-215 kN Max operating temperature, Tmax-24.7 kN

d-NTN D-85 kN G-102 kN m-12,100 rpm r-7,600 rpm

Dynamic load, C-29 mm Static load, C0-43 mm Fatigue limit load, Cu-0.6 mm Nlim (oil)-25 mm Nlim (grease)-47 mm

Recommended tightening torque for set screw-3 B-8.7 mm C-4 mm C1-0.35 d-1.95

Y0-239.8 mm Radial clearance class-2.1 mm Brand-3 Dynamic load, C-13.7 mm Static load, C0-6 mm

Dynamic load, C-120 °C Static load, C0-0.47 Hz Fatigue limit load, Cu-16.32 Hz Nlim (oil)-15.02 Hz Nlim (grease)-16.98 Hz

Recommended tightening torque for set screw-1.03 B-NTN C-76.5 kN C1-1.4 d-90.5 kN

Nlim (grease)-3.18 mm Min operating temperature, Tmin-11.5 kN Max operating temperature, Tmax--20 °C Characteristic cage frequency, FTF-100 °C Characteristic rolling element frequency, BSF-0.34 kg

Nlim (oil)-120 °C Min operating temperature, Tmin-0.48 Hz Max operating temperature, Tmax-20.95 Hz Characteristic cage frequency, FTF-18.1 Hz Characteristic rolling element frequency, BSF-19.9 Hz

D-2.55 G-3.8 m-2.5 r-CN S-10.9 kg

E-C3 F-0.16 kg rs min-NTN r1s min-16 kN Radial clearance class-10.3 kN