NK130/40

NK130/40

Needle roller bearing, machined-ring, without inner ring

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Technical data NK130/40

Product definition
Fw 130 mm
D 150 mm
C 40 mm
rs min 1.1 mm
Dw 6 mm
Lw 30 mm
Lubrication hole on outer ring Yes
k 3.5 mm
Radial clearance class CN
Precision class P0
Mass 0.98 kg
Brand NTN
Product performance
C0r 283 kN
Nlim (grease) 2,100 rpm
Nlim (oil) 3,100 rpm
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.48 Hz
Characteristic rolling element frequency, BSF 22.62 Hz
Characteristic outer ring frequency, BPF0 19.12 Hz
Characteristic inner ring frequency, BPFI 20.88 Hz
Abutment dimensions
Da max 143.5 mm
ras max 1 mm
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