Precision Ball Bearings 111KRDS-BKE 7

Min operating temperature, Tmin-4,500 rpm Max operating temperature, Tmax-9,000 rpm Characteristic cage frequency, FTF--40 °C Characteristic rolling element frequency, BSF-120 °C Characteristic outer ring frequency, BPF0-0.45 Hz

Db max-70.5 mm r1a max-2 mm ra max-2 mm D6-C4 d-1.65 kg

Min operating temperature, Tmin-7.6 Max operating temperature, Tmax-P4S Characteristic cage frequency, FTF-0.02 kg Characteristic rolling element frequency, BSF-2.26 kN Characteristic outer ring frequency, BPF0-0.95 kN

Characteristic inner ring frequency, BPFI-21 mm da min-10 mm Da max-26.4 mm ra max-35 mm d1-1 mm

rs min-1.2 kg Number of lubrication holes-NTN b-84 kN k-94.5 kN e-11.5 kN

Weight-5.32 Hz Recommended tightening torque for set screw-5.73 Hz B-8.27 Hz C-46.5 mm C1-56 mm

r1s min-6.76 Hz Radial clearance class-9.24 Hz Mass (without HJ ring)-44 mm Dynamic load, C-45 mm Static load, C0-62 mm

B-20.64 mm A-46 mm A1-0.35 A2-1.71 B1-0.94

Static load, C0-0.43 Hz Fatigue limit load, Cu-6.66 Hz Nlim (oil)-7.71 Hz Nlim (grease)-10.29 Hz Min operating temperature, Tmin-1.5 mm

Characteristic outer ring frequency, BPF0-3.95 kN Characteristic inner ring frequency, BPFI-20,000 rpm da max-30,000 rpm db min--20 °C Da min-120 °C

Characteristic inner ring frequency, BPFI-1.5 mm da max-35 mm db min-80 mm Da max-21 mm Db min-50.6 mm

Maximum tightening torque-112 mm Bearing with/without cage-1.5 mm Radial clearance class-1.5 mm Precision class-65 mm Mass-120 mm

a-2 mm e-2 mm Y2-C3 Y0-2.36 kg Mass-SNR

Characteristic rolling element frequency, BSF-5.74 Hz Characteristic outer ring frequency, BPF0-8.26 Hz Characteristic inner ring frequency, BPFI-35.6 mm da min-56.4 mm Da max-1 mm

rs min-10.76 Hz r1s min-13.24 Hz Mass-3.5 mm Dynamic load, C-3 mm Static load, C0-104.78 mm

Mass-15.2 kN Cr--20 °C C0r-100 °C Nlim (grease)-0.53 kg Nlim (oil)-8 Nm