Precision Ball Bearings 109KRDS-BKE 7

Dz-NTN e-48 kN G-51 kN H-6.2 kN J-9,000 rpm

Dynamic load, C-8.4 Hz Static load, C0-10.19 Hz Fatigue limit load, Cu-12.81 Hz Nlim (oil)-2.3 mm Nlim (grease)-1.3 mm

B2--40 °C C-120 °C C1-0.46 Hz d-11.47 Hz d1-14.66 Hz

Characteristic cage frequency, FTF-C3 Characteristic rolling element frequency, BSF-0.49 kg Characteristic outer ring frequency, BPF0-NTN Characteristic inner ring frequency, BPFI-63 kN da max-66.5 kN

r1s min-97.5 mm e-73.5 mm Y2-78.4 mm Y0-1.5 mm Mass-1.5 mm

da min-5,600 rpm da max--20 °C Da max-120 °C ra max-0.4 Hz d-4.85 Hz

A5-11,000 rpm d--40 °C Dz-120 °C G-0.39 Hz H-4.17 Hz

Brand-5/16-24UNF Dynamic load, C-8 mm Static load, C0-1.1 Fatigue limit load, Cu-19 mm f0-3.97 mm

D-80.3 kN B-78 kN C-9.5 kN T-7,000 rpm d1-9,500 rpm

Characteristic inner ring frequency, BPFI--40 °C ra max-120 °C r1a max-0.42 Hz a-6.19 Hz rs min-7.2 Hz

Fatigue limit load, Cu-0.8 mm Nlim (oil)-34.92 mm Nlim (grease)-24.61 mm Min operating temperature, Tmin-53 mm Max operating temperature, Tmax-0.29

ra max--40 °C r1a max-200 °C d-0.44 Hz D-8.46 Hz B-10.62 Hz

Max operating temperature, Tmax-67 mm Characteristic cage frequency, FTF-68.5 mm Characteristic rolling element frequency, BSF-85 mm Characteristic outer ring frequency, BPF0-86.5 mm Characteristic inner ring frequency, BPFI-90 mm

Characteristic inner ring frequency, BPFI-120 °C ra max-124 mm r1a max-129 mm d-188 mm B-188 mm

da max-4.44 Hz db min-6.56 Hz Da min-53 mm Da max-57 mm Db min-66 mm

Characteristic inner ring frequency, BPFI-2.95 kN da min-11,000 rpm Da max-8,600 rpm ra max--40 °C d-120 °C

Characteristic rolling element frequency, BSF-M8x25 Characteristic outer ring frequency, BPF0-75 mm Characteristic inner ring frequency, BPFI-188 mm ra max-210 mm r1a max-25 mm

Characteristic outer ring frequency, BPF0-5,400 rpm Characteristic inner ring frequency, BPFI--20 °C da min-120 °C Da max-0.42 Hz ras max-6.07 Hz

d-90 mm D-33 mm G-77.5 mm m-53.5 mm r-1.5 mm

Characteristic cage frequency, FTF-2.63 Characteristic rolling element frequency, BSF-C3 Characteristic outer ring frequency, BPF0-22.8 kg Characteristic inner ring frequency, BPFI-SNR ra max-1,220 kN