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Bearing BK4520 (Timken)
Needle roller bearings BK4520
Bearing number : BK4520
Size (mm) : 45x52x20
Brand : Timken
Bore Diameter (mm) : 45
Outer Diameter (mm) : 52
Width (mm) : 20
Bearing dimensions and specification in Timken catalogue:
Fw - 45 mm
D - 52 mm
C - 20 mm
r - 1 mm
C1 - 17,3 mm
Weight - 0,079 Kg
Basic dynamic load rating (C) - 26,3 kN
Basic static load rating (C0) - 55,4 kN
(Grease) Lubrication Speed - 4600 r/min
(Oil) Lubrication Speed - 7000 r/min
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