Miniature Precision Ball Bearings 3MMC9300WI DUM

Cb min--40 °C ra max-120 °C r1a max-0.4 Hz d-4.86 Hz D-5.21 Hz

k-31 mm e-17 mm Y1-3.7 mm Y2-19.05 mm Y0-47 mm

Fatigue limit load, Cu-188.3 mm Nlim (oil)-2 mm Nlim (grease)-3 Axial displacement K Factor-10 mm Preload level-4.5 mm

Cb min-5,800 rpm ra max-4,400 rpm r1a max--40 °C d-120 °C D-0.42 Hz

b-15.08 mm Fw-19.05 mm Ew-42.5 mm Bc-13.15 mm Dw-0.33

C1-NTN d-47.5 kN d1-1.4 D-59.5 kN G-7.3 kN

rs min-62 mm Number of lubrication holes-1/4-28UNF b-5 mm k-1.5 e-15.9 mm

ra max-100 mm d-25 mm D-90 mm B-66 mm E-1.5 mm

Nlim (grease)-105 mm Min operating temperature, Tmin-5 mm Max operating temperature, Tmax-6 mm Characteristic cage frequency, FTF-1.5 mm Characteristic rolling element frequency, BSF-1.5 mm

C1-0.45 kN d-36,000 rpm d1-23,000 rpm D-0.72 G-7

da min-30.2 mm db min-43.7 mm Ce min-18.3 mm Da max-20 mm ra max-6.5 mm

SW-20.94 mm C0-56 mm T min.-0.4 T max.-1.49 Weight-0.82

e-50 mm Y2-17.5 mm Y0-24 mm Mass-6.5 mm Brand-30.16 mm

Characteristic inner ring frequency, BPFI-T2GB160 da min-915 kN Da max-1 ra max-1,200 kN d-111 kN

T min.-26.5 mm T max.-27 mm Weight-33 mm Recommended tightening torque for set screw-45.5 mm B-1 mm

Characteristic cage frequency, FTF-Oui/Yes Characteristic rolling element frequency, BSF-3 mm Characteristic outer ring frequency, BPF0-CN Characteristic inner ring frequency, BPFI-P0 da min-0.15 kg

Dynamic load, C-SNR Static load, C0-5.9 kN Fatigue limit load, Cu-3.3 kN Nref-0.18 kN Nlim-14.5

Max operating temperature, Tmax-68.26 mm Characteristic cage frequency, FTF-102 mm Characteristic rolling element frequency, BSF-150 mm Characteristic outer ring frequency, BPF0-7/16-20UNF Characteristic inner ring frequency, BPFI-12 mm

da max-113 kN db min-13.8 kN Da max-6,900 rpm ra max-5,900 rpm r1a max--20 °C

Min operating temperature, Tmin-2 mm Max operating temperature, Tmax-60 mm Characteristic cage frequency, FTF-130 mm Characteristic rolling element frequency, BSF-31 mm Characteristic outer ring frequency, BPF0-113 mm