MR486028

MR486028

Needle roller bearing, machined-ring, without inner ring

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Technical data MR486028

Product definition
Fw 73.2 mm
D 95.25 mm
C 44.45 mm
rs min 2 mm
Dw 6 mm
Lw 36 mm
Lubrication hole on outer ring Yes
k 3.5 mm
Radial clearance class CN
Precision class P0
Mass 0.65 kg
Brand NTN
Product performance
C0r 227 kN
Nlim (grease) 3,300 rpm
Nlim (oil) 5,000 rpm
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.46 Hz
Characteristic rolling element frequency, BSF 13.12 Hz
Characteristic outer ring frequency, BPF0 12.48 Hz
Characteristic inner ring frequency, BPFI 14.52 Hz
Abutment dimensions
Da max 97 mm
ras max 2 mm
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