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Bearing BK2220 (KOYO)
Needle roller bearings BK2220
Bearing number : BK2220
Size (mm) : 22x28x20
Brand : KOYO
Bore Diameter (mm) : 22
Outer Diameter (mm) : 28
Width (mm) : 20
Bearing dimensions and specification in KOYO catalogue:
Fw - 22 mm
D - 28 mm
C - 20 mm
r5 min. - 1 mm
C2 - 17.3 mm
Weight - 0.028 Kg
Basic dynamic load rating (C) - 15.30 kN
Basic static load rating (C0) - 25.50 kN
(Grease) Lubrication Speed - 9600 r/min
(Oil) Lubrication Speed - 15000 r/min
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