Miniature Precision Ball Bearings 2MM9300WI QUM

r-194 kN S-1.4 SW-262 kN C0-31.9 kN T min.-3,800 rpm

G-5.32 Hz m-5.73 Hz r-8.27 Hz S-46.5 mm SW-49 mm

G-2 mm m-0.43 r-1.41 S-0.78 SW-2.93 kg

Static load, C0-4,600 rpm Fatigue limit load, Cu-6,500 rpm Nlim (oil)--20 °C Nlim (grease)-120 °C Min operating temperature, Tmin-35 mm

T max.--40 °C Weight-120 °C B-0.42 Hz B1-6.12 Hz B2-6.76 Hz

ra max-NTN r1a max-167 kN D-199 kN C-23.1 kN Brand-4,800 rpm

Nlim (grease)-37 mm Min operating temperature, Tmin-Avec Max operating temperature, Tmax-P0 Characteristic cage frequency, FTF-0.15 kg Characteristic rolling element frequency, BSF-22.7 kN

Designation of housing-3,800 rpm Designation of bearing-4,800 rpm Designation of closed end cover--40 °C Designation of open end cover-200 °C A-0.42 Hz

r1a max-43.5 mm d-13.5 mm B-16 mm d1-4.4 mm e-15.88 mm

Weight-8,400 rpm Recommended tightening torque for set screw--40 °C B-120 °C C-0.42 Hz C1-6.18 Hz

e-0.85 mm Y2-R30 Y0-CN Mass-0.02 kg ISO 355 reference-NTN