Miniature Precision Ball Bearings 2MM9300WI QUH

Max operating temperature, Tmax-9 Characteristic cage frequency, FTF-1.1 kN Characteristic rolling element frequency, BSF-269 N/µm Characteristic outer ring frequency, BPF0-488 N/µm Characteristic inner ring frequency, BPFI--30 °C

Characteristic rolling element frequency, BSF-NTN Characteristic outer ring frequency, BPF0-64.4 kN Characteristic inner ring frequency, BPFI-44.3 kN ra max-2.01 kN r1a max-8,100 rpm

D1-130 kN rs min-162 kN Number of lubrication holes-19.6 kN b-5,500 rpm k-4,700 rpm

Static load, C0-11,000 rpm Fatigue limit load, Cu--40 °C Nlim (oil)-120 °C Nlim (grease)-0.39 Hz Min operating temperature, Tmin-4.17 Hz

D1-4,000 rpm rs min--40 °C Number of lubrication holes-120 °C b-0.44 Hz k-8.08 Hz

Lw-300 kN Bearing with/without cage-34.9 kN Radial clearance class-4,500 rpm Precision class-3,800 rpm Mass--40 °C

B-0.84 kg C-76.5 kN C1-1.4 d-129 kN D-3,000 rpm

Characteristic cage frequency, FTF-11.28 kg Characteristic rolling element frequency, BSF-SNR Characteristic outer ring frequency, BPF0-857 kN Characteristic inner ring frequency, BPFI-998 kN ra max-72.4 kN

da min-8.19 Hz da max-10.81 Hz db min-320 mm Da max-318 mm ra max-32 mm

Y0-57 mm Brand-20 mm Dynamic load, C-105 mm Rating life coefficient, A2-225 mm Static load, C0-M18x1,5

Nlim (oil)-1.4 Nlim (grease)-470 kN Min operating temperature, Tmin-2,200 rpm Max operating temperature, Tmax-1,700 rpm Characteristic cage frequency, FTF--40 °C

Recommended tightening torque for set screw-4 mm b-1 mm B2-1 mm C1-45 mm d1-75 mm

da max-3 mm Da max-3 ra max-15.6 mm d-7 mm D-H2322

Radial clearance class-35 mm Mass-80 mm Brand-M8x1 Dynamic load, C-8 mm Static load, C0-2