Precision Ball Bearings 122KRDS-BKE 7

Characteristic cage frequency, FTF-7.2 mm Characteristic rolling element frequency, BSF-55.56 mm Characteristic outer ring frequency, BPF0-100 mm Characteristic inner ring frequency, BPFI-5/16-24UNF da min-9.8 mm

Nlim-16.8 Nm Min operating temperature, Tmin-51.6 mm Max operating temperature, Tmax-23 mm Characteristic cage frequency, FTF-50 mm Characteristic rolling element frequency, BSF-90 mm

C-347.6 mm C1-2.5 mm d-240 mm D-360 mm G-118 mm

SW-22.95 mm C0-23.75 mm T min.-8 mm T max.-25 ° Weight-0.3 mm

Static load, C0-7 mm Fatigue limit load, Cu-17 mm Nlim (oil)-0.3 mm Nlim (grease)-8 mm Min operating temperature, Tmin-28 mm

Mass (without HJ ring)-C4 Brand-0.84 kg Dynamic load, C-SNR Static load, C0-94 kN Fatigue limit load, Cu-102 kN

Weight-1.9 Recommended tightening torque for set screw-47.5 kN Designation of housing-5.8 kN Designation of bearing-8,900 rpm B-6,700 rpm

da min-112 kN Da max-13.7 kN Db min-6,400 rpm Dc max-4,800 rpm ra max--40 °C

Rating life coefficient, A2--40 °C Static load, C0-120 °C Fatigue limit load, Cu-0.43 Hz Nref-7.18 Hz Nlim-6.91 Hz

Dynamic load, C-10.37 Hz Rating life coefficient, A2-57 mm Static load, C0-83 mm Fatigue limit load, Cu-1 mm Nlim (oil)-50 mm

B--25 °C E-0.39 Hz F-4.47 Hz d1-3.14 Hz rs min-4.86 Hz

B-9.5 kN C-7.2 kN C1-0.41 kN d-29,000 rpm D-20,000 rpm

Da max-1.97 mm ra max-13.8 mm d-Sans D-CN B-P0

db min-7.14 Hz Da min-71 mm Da max-75 mm Db min-79 mm Ca min-119 mm

Characteristic cage frequency, FTF-1.34 kg Characteristic rolling element frequency, BSF-SNR Characteristic outer ring frequency, BPF0-206 kN Characteristic inner ring frequency, BPFI-187 kN da min-17.2 kN

C0-0.4 Hz T min.-4.86 Hz T max.-5.21 Hz Weight-7.79 Hz Recommended tightening torque for set screw-71 mm

S-0.42 Hz SW-6.18 Hz C0-7.6 Hz T min.-10.4 Hz T max.-164 mm

Y0-NTN Mass-242 kN Dynamic load, C-315 kN Rating life coefficient, A2-35.9 kN Static load, C0-4,100 rpm

Static load, C0-14 mm Fatigue limit load, Cu-11 mm Nlim (oil)-6 mm Nlim (grease)-42.9 mm Min operating temperature, Tmin-9.55 kN