Precision Ball Bearings 71911DS-BKE 7

E-10,000 rpm G--20 °C H-120 °C H1-0.46 Hz H2-10.91 Hz

a-14.3 mm b-0.44 B-1.35 B1-0.74 B2-0.21 kg

Characteristic outer ring frequency, BPF0-200 °C Characteristic inner ring frequency, BPFI-0.42 Hz Da max-6.14 Hz ra max-6.75 Hz D-9.25 Hz

T-1.96 kN a-0.09 kN rs min-12.4 r1s min-30,000 rpm e--60 °C

C0-7,800 rpm T min.-14,000 rpm T max.--40 °C Weight-120 °C Recommended tightening torque for set screw-0.43 Hz

a-5.3 kN rs min-6.65 kN r1s min-1.69 kN e-12,000 rpm Y2-16,000 rpm

Nlim-2.75 kN Min operating temperature, Tmin-0.13 kN Max operating temperature, Tmax-12.7 Characteristic cage frequency, FTF-22,000 rpm Characteristic rolling element frequency, BSF--20 °C

m-0.12 kg r-26 kN S-1.4 SW-27.9 kN C0-3.4 kN

Characteristic outer ring frequency, BPF0-140 kN Characteristic inner ring frequency, BPFI-16.9 kN da min-6,100 rpm da max-8,200 rpm dc min--40 °C

Weight-201 kN Recommended tightening torque for set screw-241 kN B-26.2 kN C-4,300 rpm C1-3,600 rpm

Rating life coefficient, A2-1 mm Static load, C0-0.28 Fatigue limit load, Cu-2.24 Nlim (oil)-3.46 Nlim (grease)-2.34

d1--40 °C C-120 °C F-0.43 Hz B-6.62 Hz B1-8.58 Hz

L1-1.4 L2-140 kN L3-17.1 kN N-4,300 rpm N1-3,200 rpm

e-80 mm Y2-140 mm Y0-33 mm Mass-127.3 mm ISO 355 reference-95.3 mm

Static load, C0-725 kN Fatigue limit load, Cu-1 Nref-1,520 kN Nlim-130 kN Min operating temperature, Tmin-1,100 rpm

Mass-0.4 kg ISO 355 reference-NTN Brand-32.5 kN Dynamic load, C-20.4 kN Rating life coefficient, A2-0.93 kN