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Bearing RNAO55X68X20 (KOYO)
Needle roller bearings RNAO55X68X20
Bearing number : RNAO55X68X20
Size (mm) : 55x68x20
Brand : KOYO
Bore Diameter (mm) : 55
Outer Diameter (mm) : 68
Width (mm) : 20
Bearing dimensions and specification in KOYO catalogue:
Fw - 55 mm
D - 68 mm
Ew - 60 mm
C - 20 mm
r5 min. - 0,3 mm
Weight - 0,165 Kg
Basic dynamic load rating (C) - 30,7 kN
Basic static load rating (C0) - 72,4 kN
(Grease) Lubrication Speed - 4900 r/min
(Oil) Lubrication Speed - 7600 r/min
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