Miniature Precision Ball Bearings 3MM9300WI DUH

Material of Housing-6.72 Hz initial grease quantity-9.28 Hz Brand-73 mm sealing DS-77 mm sealing LA-81 mm

B1-UC209-28G2T04 B2-60 mm G-32 mm G1-49.2 mm C1-44.45 mm

Characteristic rolling element frequency, BSF-46.1 kN Characteristic outer ring frequency, BPF0-2,900 rpm Characteristic inner ring frequency, BPFI-2,400 rpm da min--40 °C db min-120 °C

A1--40 °C B-120 °C d-0.43 Hz Dz-7.37 Hz E-7.37 Hz

r1s min--40 °C Radial clearance class-120 °C Mass (without HJ ring)-0.44 Hz Brand-7.8 Hz Dynamic load, C-8.36 Hz

Characteristic outer ring frequency, BPF0-16,000 rpm Characteristic inner ring frequency, BPFI--20 °C ra max-120 °C r1a max-0.38 Hz d1-3.8 Hz

g-442.6 mm g1-512.5 mm g2-5 mm h-8 h1-20.1 mm

Dynamic load, C-23.1 kN Static load, C0-4,800 rpm Fatigue limit load, Cu-4,100 rpm Nref--20 °C Nlim-120 °C

ra max-30.5 mm B-30.5 mm d2-0.3 mm D1-0.6 mm rs min-23.4 mm

Characteristic cage frequency, FTF-3.97 mm Characteristic rolling element frequency, BSF-18.2 kN Characteristic outer ring frequency, BPF0--20 °C Characteristic inner ring frequency, BPFI-100 °C da min-0.82 kg

d-0.09 kg D-71 kN G-390 kN m-600 rpm r-2,300 rpm

Weight-118 mm Recommended tightening torque for set screw-150 mm B-32 mm C-M16 C1-27.8 mm

Nlim (oil)-55 mm Nlim (grease)-44 mm Min operating temperature, Tmin-14.5 mm Max operating temperature, Tmax-80 mm da min-170 mm

Characteristic outer ring frequency, BPF0-70 mm Characteristic inner ring frequency, BPFI-80 mm ra max-80 mm r1a max-517 mm d-290 mm