Miniature Precision Ball Bearings 3MMC9300WI QUM

Characteristic rolling element frequency, BSF-635 kN Characteristic outer ring frequency, BPF0-867 kN Characteristic inner ring frequency, BPFI-80 kN ra max-1,800 rpm r1a max-3,200 rpm

Dynamic load, C-6.21 Hz Static load, C0-8.79 Hz Fatigue limit load, Cu-1.5 mm Nlim (oil)-32.5 mm Nlim (grease)-0.36

da min-1.48 Da max-0.82 ra max-1.93 kg d-153 kN D-1.4

Characteristic inner ring frequency, BPFI--40 °C da max-200 °C db min-0.43 Hz Da min-7.08 Hz Da max-9.09 Hz

Rating life coefficient, A2-5,200 rpm Static load, C0-3,900 rpm Fatigue limit load, Cu--40 °C Nlim (oil)-120 °C Nlim (grease)-0.43 Hz

Characteristic inner ring frequency, BPFI-CN da min-0.53 kg da max-NTN dc min-72.5 kN Da max-77.5 kN

rs min-45 kN r1s min--20 °C Radial clearance class-100 °C Mass (without HJ ring)-2.02 kg Brand-27.1 Nm

Designation of housing-120 °C Designation of bearing-0.41 Hz Designation of open end cover-5.32 Hz A-5.32 Hz A1-7.68 Hz

F-11.5 Nm d1-49.2 mm rs min-62.7 mm r1s min-18.3 mm Radial clearance class-23 mm

D-0.41 Hz B-5.27 Hz d1-6.57 Hz D1-9.43 Hz D2-83 mm

C-425 kN C1-3,500 rpm d-2,900 rpm d1--40 °C D-120 °C

Characteristic outer ring frequency, BPF0-3 mm Characteristic inner ring frequency, BPFI-15.2 kN b--20 °C Fw-100 °C Ew-5.5 Nm

Static load, C0-2.1 mm Fatigue limit load, Cu-0.38 Nref-1.6 Nlim-2.5 Min operating temperature, Tmin-1.7

Min operating temperature, Tmin-8.72 Hz Max operating temperature, Tmax-11.28 Hz Characteristic cage frequency, FTF-3.5 mm Characteristic rolling element frequency, BSF-3.3 mm Characteristic outer ring frequency, BPF0-69.85 mm