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Bearing HMK4520 (NTN)
Needle roller bearings HMK4520
Bearing number : HMK4520
Size (mm) : 45x55x20
Brand : NTN
Bore Diameter (mm) : 45
Outer Diameter (mm) : 55
Width (mm) : 20
Bearing dimensions and specification in NTN catalogue:
Fw - 45 mm
D - 55 mm
C - 20 mm
Weight - 0.083 Kg
Basic dynamic load rating (C) - 33 kN
Basic static load rating (C0) - 53 kN
(Grease) Lubrication Speed - 3 700 r/min
(Oil) Lubrication Speed - 5 500 r/min
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