NSK NA4840 bearing

200x250x50

rollerbearingBrand nameSKF FAG NSK NTN INA TIMKEN KOYO IK... Drawn Cup Needle Roller Bearings Without inner rings NA4840 NA4844 Needle Roller Bearing Prodect ...



Needle roller bearings NA4840

Bearing number : NA4840

Size (mm) : 200x250x50

Brand : NSK

Bore Diameter (mm) : 200

Outer Diameter (mm) : 250

Width (mm) : 50

Bearing dimensions and specification in NSK catalogue:

d - 200 mm

Fw - 220 mm

D - 250 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

da min. - 208 mm

Da max. - 242 mm

ra max. - 1,5 mm

Weight - 5,9 Kg

Basic dynamic load rating (C) - 274 kN

Basic static load rating (C0) - 740 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1800 r/min

Limiting speed - 1800 r/min

Bearing NA4840

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