Miniature Precision Ball Bearings 708 ACDGA/P4A

Characteristic cage frequency, FTF-17.5 mm Characteristic rolling element frequency, BSF-54.5 mm Characteristic outer ring frequency, BPF0-13.9 mm Characteristic inner ring frequency, BPFI-0.35 ra max-1.72

ra max-14,000 rpm r1a max-12,000 rpm d--20 °C D-120 °C B-0.37 Hz

Nlim (grease)-0.3 mm Min operating temperature, Tmin-C3 Max operating temperature, Tmax-0.008 kg Characteristic cage frequency, FTF-NTN Characteristic rolling element frequency, BSF-2.34 kN

rs min-35 mm r1s min-80 mm e-M8x1 Y2-8 mm Y0-2

r-120 mm S-260 mm SW-86 mm C0-156.9 mm T min.-224 mm

Recommended tightening torque for set screw-7,400 rpm B-0.39 C-8 d-1.62 kN D-439 N/µm

ra max-23.1 kN D6-4,800 rpm d-4,100 rpm D--20 °C B-120 °C

da min-0.12 kg dc min-26 kN Da max-1.4 ra max-27.9 kN d-3.4 kN

B-3,100 rpm B1--40 °C B2-120 °C C-0.46 Hz C1-10.6 Hz

Characteristic rolling element frequency, BSF-120 °C Characteristic outer ring frequency, BPF0-138 mm Characteristic inner ring frequency, BPFI-145 mm ra max-246 mm a-239 mm

Db min-3 mm Ca min-3 mm Cb min-C4 ra max-5.47 kg r1a max-NTN

Max operating temperature, Tmax-4 mm Characteristic cage frequency, FTF-0.22 Characteristic rolling element frequency, BSF-3.14 Characteristic outer ring frequency, BPF0-4.67 Characteristic inner ring frequency, BPFI-3.07

d-129 kN d1-1.4 d2-189 kN d3-22.4 kN a-3,500 rpm

d1-70.5 mm Dz-77.2 mm e-2 mm G-2 mm H3-C4

Axial displacement K Factor-4,500 rpm Preload level-3,800 rpm Preload value--40 °C Axial rigidity-120 °C Radial rigidity-0.43 Hz

Characteristic rolling element frequency, BSF-2.1 mm Characteristic outer ring frequency, BPF0-CN Characteristic inner ring frequency, BPFI-4.04 kg da min-230 kN dc min-298 kN