KOYO NA4928 bearing

Bearing NA4928

KOYO NA4928 bearing, Size: 140x190x50. KOYO NA4928 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearing NA4928

Bearing number : NA4928

Size (mm) : 140x190x50

Brand : KOYO

Bore Diameter (mm) : 140

Outer Diameter (mm) : 190

Width (mm) : 50

Bearing dimensions and specification in KOYO catalogue:

d - 140 mm

Fw - 160 mm

D - 190 mm

B - 50 mm

C - 50 mm

r5 min. - 1,5 mm

S - 3 mm

Weight - 4,41 Kg

Basic dynamic load rating (C) - 214 kN

Basic static load rating (C0) - 549 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 1700 r/min

Tags :  KOYO , 140x190x50

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