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HMK3830 - NTN

HMK3830

Needle roller bearing, drawn cup, open end, heavy load

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Under rollers diameter (Fw) 38 mm
External diameter D 48 mm
Width of bearing, drawn cup or outer ring (C) 30 mm
Lubrication hole on outer ring No
Inner ring reference IR32X38X32
Mass 0,107 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load rating (Cr) 46 kN
Static load rating (C0r) 77 kN
Nlim (grease) 4300 tr/min
Nlim (oil) 6500 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,452 Hz
Characteristic rolling element frequency, BSF 10,405 Hz
Characteristic outer ring frequency, BPF0 9,048 Hz
Characteristic inner ring frequency, BPFI 10,952 Hz