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7E-8Q-HK3016 - NTN

7E-8Q-HK3016

Needle roller bearing, drawn cup, open end

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Under rollers diameter (Fw) 30 mm
External diameter D 37 mm
Width of bearing, drawn cup or outer ring (C) 16 mm
Lubrication hole on outer ring No
Inner ring reference IR25X30X17
Mass 0,032 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load rating (Cr) 18,1 kN
Static load rating (C0r) 30 kN
Nlim (grease) 5500 tr/min
Nlim (oil) 8000 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,462 Hz
Characteristic rolling element frequency, BSF 12,923 Hz
Characteristic outer ring frequency, BPF0 12 Hz
Characteristic inner ring frequency, BPFI 14 Hz