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Bearing HK4512 (KOYO)
Needle roller bearings HK4512
Bearing number : HK4512
Size (mm) : 45x52x12
Brand : KOYO
Bore Diameter (mm) : 45
Outer Diameter (mm) : 52
Width (mm) : 12
Bearing dimensions and specification in KOYO catalogue:
Fw - 45 mm
D - 52 mm
C - 12 mm
r5 min. - 1 mm
Weight - 0.036 Kg
Basic dynamic load rating (C) - 14.1 kN
Basic static load rating (C0) - 24.8 kN
(Grease) Lubrication Speed - 4600 r/min
(Oil) Lubrication Speed - 7000 r/min
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