8Q-NK38X55X30

8Q-NK38X55X30

Needle roller bearing, machined-ring, without inner ring

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Technical data 8Q-NK38X55X30

Product definition
Fw 38 mm
D 55 mm
C 30 mm
rs min 0 mm
Dw 6 mm
Lw 24.8 mm
Lubrication hole on outer ring Yes
k 3 mm
Radial clearance class CN
Precision class P0
Mass 0.2 kg
Brand NTN
Product performance
C0r 0 kN
Nlim (grease) 0 rpm
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.43 Hz
Characteristic rolling element frequency, BSF 7.2 Hz
Characteristic outer ring frequency, BPF0 6.91 Hz
Characteristic inner ring frequency, BPFI 9.09 Hz
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