Precision Ball Bearings 3MMVC9312HX DUM

B-87.5 kN C-1.9 C1-109 kN d-13.3 kN D-7,400 rpm

Characteristic cage frequency, FTF--20 °C Characteristic rolling element frequency, BSF-120 °C Characteristic outer ring frequency, BPF0-0.42 Hz Characteristic inner ring frequency, BPFI-6.23 Hz da min-8.43 Hz

Characteristic inner ring frequency, BPFI-21 mm da min-70.2 mm dc min-46.2 mm Da max-51 mm ra max-1.5 mm

da min-NTN Da max-248 kN ra max-287 kN d-34.7 kN D-4,800 rpm

rs min-20.94 mm Number of lubrication holes-56 mm b-0.4 k-1.49 e-0.82

da max-114.3 mm Da max-34.92 mm ra max-NTN r1a max--40 °C d-120 °C

B-12.88 Hz E-14.81 Hz F-17.19 Hz d1-3 mm rs min-2.5 mm

Radial clearance class-120 °C Mass (without HJ ring)-0.46 Hz Brand-14.01 Hz Dynamic load, C-13.47 Hz Static load, C0-15.53 Hz

Characteristic inner ring frequency, BPFI--40 °C da min-120 °C Da max-121 mm ra max-189 mm d-181 mm

S-77 mm SW-75 mm C0-106 mm T min.-111.5 mm T max.-113 mm

Mass-0.5 mm Brand-106.81 mm Dynamic load, C-2.7 mm Rating life coefficient, A2-3 mm Static load, C0-0.6 mm

Dynamic load, C-8.72 Hz Static load, C0-10.69 Hz Fatigue limit load, Cu-13.31 Hz Nlim (oil)-6.4 mm Nlim (grease)-3.3 mm

rs min-0.81 r1s min-NTN e-206 kN Y2-1.4 Y0-295 kN