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20 mm x 47 mm x 14 mm KOYO 3NC6204MD4 deep groove ball bearings‎Specifications ‎

Nlim (grease): 9,700 rpm Da max: 57 mm Characteristic cage frequency, FTF: 0.4 Hz
Characteristic inner ring frequency, BPFI: 7.76 Hz Static load, C0: 50 kN Characteristic outer ring frequency, BPF0: 5.24 Hz
Radial clearance class: CN Nlim (oil): 11,000 rpm Max operating temperature, Tmax: 120 °C
rs min: 1 mm Size (mm): 20 mm x 47 mm x 14 mm

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