Precision Ball Bearings B71908-E-T-P4S-DUL

D--25 °C B-110 °C D1-0.38 Hz rs min-4.07 Hz Number of lubrication holes-3.07 Hz

Db max-0.42 Hz r1a max-6.07 Hz ra max-6.72 Hz D6-9.28 Hz d-73 mm

D-10.31 Hz G-12.69 Hz m-3.5 mm r-94.5 mm S-0.44

db min--40 °C Da max-120 °C ra max-146 mm r1a max-164 mm d-169 mm

rs min-82 mm Number of lubrication holes-2 mm b-1.5 mm k-0.4 e-1.48

Dynamic load, C-4.5 mm Static load, C0-1.5 mm Fatigue limit load, Cu-1.5 mm Nref-1.5 mm Nlim-1.5 mm

Characteristic inner ring frequency, BPFI--40 °C Da max-120 °C ras max-0.43 Hz rs min-6.9 Hz Dw-6.86 Hz

Recommended tightening torque for set screw-1 a-59.2 kN rs min-7.2 kN r1s min-6,900 rpm e-12,000 rpm

E-6 mm F-8 mm d1-2 mm rs min-1.5 mm r1s min-100 mm

D2-0.41 Hz a-5.32 Hz Contact angle α-5.32 Hz rs min-7.68 Hz r1s min-81 mm

Characteristic outer ring frequency, BPF0-33 mm Characteristic inner ring frequency, BPFI-33.5 mm da min-45 mm Da max-46.5 mm ra max-49 mm

Characteristic inner ring frequency, BPFI-19 mm da min-20 mm da max-31 mm Da max-0.6 mm ra max-15 mm

S-M18X1.5 SW-19 mm C0-8 mm T min.-0.8 mm T max.-6 mm

Y0-0.28 kg Radial clearance class-NTN Mass-41.5 kN Brand-37.5 kN Dynamic load, C-4.55 kN

r-112 kN S-13.7 kN SW-6,400 rpm C0-4,800 rpm T min.--40 °C